4/14/11

Metamorphosis

Click on the link below to watch a live video of butterflies in their chrysalises!


Circuits

Play this online game! Click on the picture below and create different circuits!

What is a conductor? Can energy move through a conductor?


What is an insulator? Why would you use an insulator to protect yourself from heat and electricity?

4/8/11

Tides

Have you ever built a sand castle on the beach? You've probably watched the water get closer and closer to your sand castle until you have to move back and start building again. Click on the picture below to find out why the water line slowly rises up and goes back down in the ocean.