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...
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...
Developed in collaboration with Dr. Martin K. Nickels, Professor of Physical Anthropology at Illinois State University, this Hominid Skull Comparison ...
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