(See related pages)
|
|
|
|
|
|
| SE page 379 A Silly Putty® recipe | ||
| About.com: Chemistry | ||
| Provides two Silly Putty® recipes. ( http://chemistry.about.com/od/everydaychemistry/a/sillyputty_2.htm ) | ||
| ||
| ||
| ||
|
|
|
| SE page 381 Practise solving linear equations using a balance scale | ||
| National Library of Virtual Manipulatives | ||
| Solve linear equations using a virtual balance scale. Use problems developed by the computer or the user. ( http://nlvm.usu.edu/en/nav/frames_asid_201_g_4_t_2.html?open=instructions ) | ||
| ||
| ||
| ||