This is the worksheet your students can use. It requires a scientific formula and parachutes are not allowed. Good adaptation for older students. Electron Microscopy Gallery Electron microscopes are a little pricey for the average homeschool, but this site has photos that let your child imagine he is peering through one. Endangered Animals Learn interesting facts about endangered animals.
Site includes coloring book pictures.
A fascinating article to share with your children about how some children are using their kites to teach environmental concern. This site requires Shockwave, which can be downloaded free, and a fairly recent browser. The activities are fun though. It's like having a science lab in your computer. Fish Lots of activities and poems about fish-just what you need for an ocean theme.