Creative Science Centre
Creative Science Centre: Kelvin Water Dropper Electrostatic Ht Generator
Lord Kelvin (William Thomson) developed electrostatic theory and a range of novel and interesting electrostatic apparatuses. Described here is a reconstruction of a water dropper electrostatic generator. It's capable of generating...
Other
K 3 Learning Pages: Web Resources Thunderstorms
Check out this comprehensive list of web resources on thunderstorms and safety. Students and teachers will benefit from the links found on this site.
CK-12 Foundation
Ck 12: Fourth Grade Science
This customizable digital textbook covers topics related to fourth-grade science. It is Next Generation Science Standards (NGSS) aligned.