Journey Through the Universe
A Scale Model Solar System
Between the time scientists discovered Pluto and reclassified it as a dwarf planet, it did not even make one full revolution around the sun. In two activities, scholars investigate scale models and their properties. Pupils find that it...
Curated OER
Gadget Anatomy
Sure to be a hit with your charges, here is a science instructional activity that has lots of hands-on activities packed into it. The focus is simple machines, and how they help us perform work. After a discussion and demonstration...