David Willey has done it again. With his magnetic Laser Pointer Holder, laser pointer, three lenses, universal mirror, prism and magnetic adhesive for...
This visually striking lab clearly illustrates the processes of rusting, corrosion and cathode inhibition. Iron metal will rust in the presence of air...
This series of activities based upon the timeless children’s classic, The Very Hungry Caterpillar, stimulates children’s imaginations and encourages t...
You'll come out smelling like a rose (or a coffee bean, lemon, or other fragrance) with this easy to use kit. Students extract the essential oils from...
How does a hot air balloon stay afloat? Let your students find out for themselves as they create their own hot air balloon model using simple, everyda...
Developed in collaboration with Dr. Martin K. Nickels, Professor of Physical Anthropology at Illinois State University, this Hominid Skull Comparison ...
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