Khoa học qua lăng kính trẻ thơ

<html> <head> <meta http-equiv='Content-Type' content='text/html; charset=utf-8'> <title> </title> </head> <div style="text-align: center;"><span style="color: rgb(0, 0, 255);"><strong><span style="font-size: small;"><span style="font-family: Arial;">Khoa h&#7885c qua l&#259ng k&iacute;nh tr&#7867 th&#417</span></span></strong></span><span style="font-size: small;"><span style="font-family: Arial;"><br /> </span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> C&oacute; th&#7875 c&ograve;n nhi&#7873u k&#7923 v&#7885ng, nh&#432ng ng&agrave;y h&#7897i khoa h&#7885c v&agrave; &#273&#7901i s&#7889ng v&#7915a di&#7877n ra v&agrave;o ch&#7911 nh&#7853t 1-4 &#273&atilde; h&eacute; m&#7903 m&#7897t s&acirc;n ch&#417i khoa h&#7885c vui m&agrave; kh&ocirc;ng k&eacute;m ph&#7847n s&aacute;ng t&#7841o cho tu&#7893i nh&#7887 TP.HCM.</span></span></div> <div style="text-align: justify;">&nbsp;</div> <div style="text-align: center;"><img height="336" width="388" src="Ngay%20hoi%20khoa%20hoc%20va%20doi%20song.jpg" alt="" /></div> <div style="text-align: center;"><em><span style="font-size: small;"><span style="font-family: Arial;">&#272&#7897i tuy&#7875n Tr&#432&#7901ng THCS L&ecirc; Qu&yacute; &#272&ocirc;n (Q.3) thuy&#7871t tr&igrave;nh v&#7873 m&ocirc; h&igrave;nh chuy&#7875n &#273&#7897ng li&ecirc;n ho&agrave;n tr&#432&#7899c ban gi&aacute;m kh&#7843o - &#7842nh: Q.LINH</span></span></em></div> <div style="text-align: justify;">&nbsp;</div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;">B&#7857ng vi&#7879c &#7913ng d&#7909ng c&aacute;c ki&#7871n th&#7913c c&#417 b&#7843n trong h&#7885c &#273&#432&#7901ng, khoa h&#7885c d&#432&#7899i g&oacute;c nh&igrave;n tr&#7867 th&#417 kh&ocirc;ng ch&#7881 &#273a d&#7841ng m&agrave; c&ograve;n b&aacute;m s&aacute;t ch&#7911 &#273&#7873 &ldquo;An to&agrave;n trong cu&#7897c s&#7889ng&rdquo; nh&#432 ti&ecirc;u ch&iacute; ng&agrave;y h&#7897i &#273&#7863t ra.</span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> </span><em><strong><span style="font-family: Arial;">Khoa h&#7885c kh&ocirc;ng kh&oacute;</span></strong></em></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> V&#7899i y&ecirc;u c&#7847u t&#7841o ra m&ocirc; h&igrave;nh chuy&#7875n &#273&#7897ng li&ecirc;n ho&agrave;n sao cho k&#7871t qu&#7843 cu&#7889i c&ugrave;ng k&eacute;o &#273&#432&#7907c l&aacute; c&#7901 T&#7893 qu&#7889c l&ecirc;n &#273&#7881nh c&#7897t c&#7901, c&aacute;c &#273&#7897i d&#7921 thi &#273&atilde; tr&igrave;nh l&agrave;ng nhi&#7873u &yacute; t&#432&#7903ng th&uacute; v&#7883. B&#7841n V&#432&#417ng Th&aacute;i &Acirc;n (Tr&#432&#7901ng THCS L&ecirc; Qu&yacute; &#272&ocirc;n, Q.3) chia s&#7867: &ldquo;T&#7909i em ch&#7885n thi&#7871t k&#7871 m&ocirc; h&igrave;nh nh&#7887, c&aacute;c thao t&aacute;c nhanh g&#7885n nh&#432ng v&#7851n &#273&#7911 c&aacute;c c&ocirc;ng &#273o&#7841n&rdquo;. M&agrave; &#273&uacute;ng v&#7853y, &#273&acirc;y c&#361ng l&agrave; m&ocirc; h&igrave;nh chi&#7871m di&#7879n t&iacute;ch nh&#7887 nh&#7845t tr&ecirc;n s&acirc;n &#273&#7845u khi c&#7843 m&ocirc; h&igrave;nh ch&#432a &#273&#7871n... 1m&sup2;.</span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> B&#7857ng vi&#7879c &aacute;p d&#7909ng nguy&ecirc;n l&yacute; v&#7873 m&#7863t ph&#7859ng nghi&ecirc;ng, r&ograve;ng r&#7885c, m&#7841ch &#273i&#7879n, th&#7911y l&#7921c... trong v&#7853t l&yacute;, s&#7917 d&#7909ng h&oacute;a ch&#7845t trong h&oacute;a h&#7885c, nh&#7919ng s&aacute;ng t&#7841o h&#7885c tr&ograve; &#273&atilde; l&agrave;m nhi&#7873u ng&#432&#7901i l&#7899n b&#7845t ng&#7901. Tr&#432&#7901ng THCS T&acirc;n T&uacute;c (B&igrave;nh Ch&aacute;nh) &#273&atilde; d&ugrave;ng ph&#7843n &#7913ng h&oacute;a h&#7885c &#273&#7875 t&#7841o ra l&#7917a kh&#7903i &#273&#7897ng m&ocirc; h&igrave;nh, trong khi Tr&#432&#7901ng THCS T&acirc;n Ph&uacute; Trung (C&#7911 Chi) d&ugrave;ng m&#7841ch &#273i&#7879n l&agrave;m chuy&#7875n &#273&#7897ng r&ograve;ng r&#7885c k&eacute;o c&#7901 l&ecirc;n &#273&#7881nh. </span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> Hay nh&#432 &#273&#7897i tuy&#7875n THCS V&otilde; Tr&#432&#7901ng To&#7843n (Q.1) d&ugrave;ng vi&ecirc;n thu&#7889c s&#7911i &#273&#7875 t&#7841o th&agrave;nh th&#7911y l&#7921c &#273&#7849y piston, v&#7853n d&#7909ng nguy&ecirc;n t&#7855c b&igrave;nh th&ocirc;ng nhau &#273&#7875 t&#7841o s&#7921 chuy&#7875n &#273&#7897ng li&ecirc;n ho&agrave;n cho m&ocirc; h&igrave;nh c&#7911a m&igrave;nh. Nhi&#7873u &#273&#7897i c&ograve;n d&ugrave;ng c&#7843... b&#7851y chu&#7897t v&agrave;o thi&#7871t k&#7871, t&#7841o s&#7913c b&#7853t trong m&#7897t s&#7889 c&ocirc;ng &#273o&#7841n c&#7911a m&ocirc; h&igrave;nh.</span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> &#272&#7863c bi&#7879t, m&ocirc; h&igrave;nh c&#7911a Tr&#432&#7901ng THCS L&ecirc; V&#259n Vi&#7879t (Q.Th&#7911 &#272&#7913c) &#273&#432&#7907c ban gi&aacute;m kh&#7843o &#273&aacute;nh gi&aacute; cao nh&#7845t khi bi&#7871t d&ugrave;ng th&ecirc;m s&#7913c n&#432&#7899c &#273&#7875 v&#7853n h&agrave;nh v&agrave; g&#7855n v&#7899i c&acirc;u chuy&#7879n bi&#7875n &#273&#7843o r&#7845t th&#7901i s&#7921 hi&#7879n nay. </span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> B&#7841n Ng&ocirc; Ho&agrave;ng D&#361ng (Tr&#432&#7901ng THCS L&ecirc; V&#259n Vi&#7879t) gi&#7843i th&iacute;ch: &ldquo;&#272&#432a m&ocirc; h&igrave;nh &#273&#7843o Tr&#432&#7901ng Sa v&agrave;o thi&#7871t k&#7871 c&#7911a &#273&#7897i v&igrave; ch&uacute;ng em ngh&#297 ngay c&#7843 khoa h&#7885c vui c&#361ng c&#7847n nh&#7855c nh&#7903 c&aacute;c b&#7841n nh&#7899 v&#7873 ph&#7847n l&atilde;nh th&#7893 thi&ecirc;ng li&ecirc;ng c&#7911a &#273&#7845t n&#432&#7899c&rdquo;. Th&agrave;nh vi&ecirc;n ban gi&aacute;m kh&#7843o-TS &#272inh S&#417n Th&#7841ch (&#272H Khoa h&#7885c t&#7921 nhi&ecirc;n TP.HCM) - nh&#7853n x&eacute;t: &ldquo;Vi&#7879c d&ugrave;ng s&#7913c n&#432&#7899c v&agrave;o thi&#7871t k&#7871 l&agrave; m&#7897t &yacute; t&#432&#7903ng kh&aacute; &#273&#7897c &#273&aacute;o. &#272i&#7873u &#273&oacute; cho th&#7845y c&aacute;c em &#273&atilde; bi&#7871t v&#7853n d&#7909ng ki&#7871n th&#7913c &#273&atilde; h&#7885c trong t&#7915ng tr&#432&#7901ng h&#7907p c&#7909 th&#7875&rdquo;.</span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> </span><em><strong><span style="font-family: Arial;">M&#7903 r&#7897ng s&acirc;n ch&#417i</span></strong></em></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> L&#7845y c&acirc;u chuy&#7879n th&#7921c t&#7871 v&#7873 m&#7897t b&#7841n h&#7885c sinh c&ugrave;ng l&#7899p m&#7855c ch&#7913ng t&#7921 k&#7927, &#273&#7897i tuy&#7875n Tr&#432&#7901ng THCS Ho&agrave;ng Hoa Th&aacute;m (Q.T&acirc;n B&igrave;nh) th&#7921c hi&#7879n clip 5 ph&uacute;t v&#7873 s&#7921 thay &#273&#7893i t&iacute;ch c&#7921c c&#7911a ng&#432&#7901i b&#7841n n&agrave;y khi &#273&#432&#7907c tham gia v&agrave;o nhi&#7873u ho&#7841t &#273&#7897ng chung &#273&#7875 d&#7921 thi ph&#7847n video clip. C&aacute;c b&#7841n c&#361ng r&#7845t kh&eacute;o l&eacute;o khi l&#7891ng gh&eacute;p c&acirc;u chuy&#7879n v&#7873 m&ocirc;i tr&#432&#7901ng h&#7885c t&#7853p th&acirc;n thi&#7879n v&agrave;o &#273&oacute;. </span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> C&ograve;n c&aacute;c b&#7841n Tr&#432&#7901ng THCS V&#259n Lang (Q.5) l&#7841i ch&#7885n ph&#7843n &aacute;nh trung th&#7921c t&igrave;nh tr&#7841ng h&#7885c sinh &#273i xe ph&acirc;n kh&#7889i l&#7899n, ph&#7909 huynh &#273&oacute;n con tr&agrave;n ra &#273&#432&#7901ng v&agrave; ph&#7887ng v&#7845n &yacute; ki&#7871n ng&#432&#7901i d&acirc;n &#273&#7875 b&agrave;n v&#7873 c&acirc;u chuy&#7879n an to&agrave;n, v&#259n h&oacute;a giao th&ocirc;ng cho clip c&#7911a m&igrave;nh. M&#7895i clip chuy&#7875n t&#7843i g&oacute;c nh&igrave;n h&#7891n nhi&ecirc;n nh&#432ng r&#7845t th&#7921c t&#7871 v&#7873 an to&agrave;n giao th&ocirc;ng, cu&#7897c s&#7889ng quanh ta, tr&#432&#7901ng h&#7885c th&acirc;n thi&#7879n.</span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> Ng&agrave;y h&#7897i c&ograve;n m&#7903 r&#7897ng v&#7899i ph&#7847n thi v&#7869 tranh, di&#7877u h&agrave;nh tuy&ecirc;n truy&#7873n an to&agrave;n giao th&ocirc;ng, s&acirc;n ch&#417i v&#7853n &#273&#7897ng khoa h&#7885c vui. C&aacute;c b&#7841n c&#361ng kh&aacute; v&#7845t v&#7843 v&#7899i ph&#7847n thi ki&#7871n th&#7913c t&#7893ng h&#7907p khi th&#7917 th&aacute;ch &#273&#7863t ra tr&ecirc;n nhi&#7873u l&#297nh v&#7921c: v&#259n h&oacute;a, x&atilde; h&#7897i, Lu&#7853t giao th&ocirc;ng &#273&#432&#7901ng b&#7897, t&igrave;m hi&#7875u v&#7873 &#272o&agrave;n...</span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> C&#7843 ng&agrave;n h&#7885c sinh THCS c&#7911a TP &#273&atilde; t&igrave;m v&#7873 ng&agrave;y h&#7897i v&#7889n r&#7845t &#273&#432&#7907c ch&#7901 &#273&#7907i m&#7895i n&#259m. B&#7841n M&#7929 An (Q.T&acirc;n B&igrave;nh) ti&#7871c r&#7867: &ldquo;Nh&#7919ng ng&agrave;y h&#7897i th&#7871 n&agrave;y n&ecirc;n &#273&#432&#7907c t&#7893 ch&#7913c nhi&#7873u h&#417n v&igrave; t&#7909i em h&#7885c th&ecirc;m &#273&#432&#7907c nhi&#7873u &#273i&#7873u. </span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> M&agrave; kh&ocirc;ng ch&#7881 khoa h&#7885c, n&ecirc;n m&#7903 r&#7897ng nhi&#7873u l&#297nh v&#7921c kh&aacute;c n&#7919a &#273&#7875 thi&#7871u nhi TP c&oacute; th&ecirc;m s&acirc;n ch&#417i th&#7921c t&#7871 ch&#7913 kh&ocirc;ng ch&#7881 l&agrave; h&#7885c v&agrave; h&#7885c&rdquo;. TS &#272inh S&#417n Th&#7841ch ph&aacute;t bi&#7875u: &ldquo;D&ugrave; c&ograve;n nhi&#7873u c&aacute;i c&#7847n g&oacute;p &yacute; &#273&#7875 c&aacute;c b&#7841n l&#432u &yacute; h&#417n &#273&#7871n an to&agrave;n trong t&#7915ng thi&#7871t k&#7871 &#273&uacute;ng nh&#432 ch&#7911 &#273&#7873 ng&agrave;y h&#7897i, nh&#432ng &#273i&#7873u &#273&aacute;ng qu&yacute; ch&iacute;nh l&agrave; b&agrave;n tay c&#7911a ng&#432&#7901i l&#7899n &#273&atilde; &iacute;t &#273i trong c&aacute;c s&aacute;ng t&#7841o h&#7885c tr&ograve;&rdquo;.</span></span></div> <div style="text-align: justify;">&nbsp;</div> <div style="text-align: justify;">&nbsp;</div> <div style="text-align: justify;"> <table cellspacing="1" cellpadding="1" border="1" style="width: 522px; height: 225px;"> <tbody> <tr> <td> <div style="text-align: justify;"><em><strong><span style="font-size: small;"><span style="font-family: Arial;">T&#7915 &ldquo;Chim g&otilde; ki&#7871n&rdquo; &#273&#7871n ng&agrave;y h&#7897i &ldquo;Khoa h&#7885c v&agrave; &#273&#7901i s&#7889ng&rdquo;</span></span></strong></em></div> <div style="text-align: justify;">&nbsp;</div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;">Ng&agrave;y h&#7897i &ldquo;Khoa h&#7885c v&agrave; &#273&#7901i s&#7889ng&rdquo; do H&#7897i &#273&#7891ng &#272&#7897i TP.HCM v&agrave; Nh&agrave; Thi&#7871u nhi TP t&#7893 ch&#7913c &#273&#7883nh k&#7923 h&#7857ng n&#259m, nh&#7857m t&#7841o s&acirc;n ch&#417i khoa h&#7885c cho l&#7913a tu&#7893i h&#7885c sinh THCS to&agrave;n TP. &#272&#7875 &#273&#7871n v&#7899i s&acirc;n ch&#417i n&agrave;y, c&aacute;c &#273&#7897i tuy&#7875n ph&#7843i v&ocirc; &#273&#7883ch cu&#7897c thi c&#7845p qu&#7853n, huy&#7879n. N&#259m nay 24 &#273&#7897i tuy&#7875n &#273&#7871n t&#7915 c&aacute;c tr&#432&#7901ng THCS c&#7911a c&aacute;c qu&#7853n, huy&#7879n to&agrave;n TP c&ugrave;ng tranh t&agrave;i. K&#7871t qu&#7843, &#273&#7897i tuy&#7875n Tr&#432&#7901ng THCS L&#7841c H&#7891ng (Q.10) v&agrave; THCS Hoa L&#432 (Q.9) c&ugrave;ng xu&#7845t s&#7855c gi&agrave;nh ch&#7913c v&ocirc; &#273&#7883ch.</span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> Ng&agrave;y h&#7897i l&agrave; b&#432&#7899c chuy&#7875n ti&#7871p c&#7911a cu&#7897c thi &ldquo;Chim g&otilde; ki&#7871n&rdquo; &#273&#432&#7907c t&#7893 ch&#7913c nhi&#7873u n&#259m tr&#432&#7899c &#273&oacute;. N&#7871u &ldquo;Chim g&otilde; ki&#7871n&rdquo; ch&#7911 y&#7871u xoay quanh ki&#7871n th&#7913c khoa h&#7885c vui th&igrave; ng&agrave;y h&#7897i &ldquo;Khoa h&#7885c v&agrave; &#273&#7901i s&#7889ng&rdquo; ngo&agrave;i ki&#7871n th&#7913c khoa h&#7885c c&ograve;n gi&uacute;p c&aacute;c b&#7841n nh&#7887 t&igrave;m hi&#7875u c&aacute;c ki&#7871n th&#7913c t&#7893ng h&#7907p trong &#273&#7901i s&#7889ng, v&#259n h&oacute;a, x&atilde; h&#7897i...</span></span></div> </td> </tr> </tbody> </table> <div style="text-align: justify;">&nbsp;</div> <div style="text-align: right;"><strong>QU&#7888C LINH</strong></div> <div style="text-align: right;"><em><span style="font-size: small;"><span style="font-family: Arial;">Theo TTO</span></span></em></div> <span style="font-size: small;"><span style="font-family: Arial;"><br /> <br /> </span></span></div> </html>

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