Build your own hands-on investigations around these assortments of real feathers, fur, and fish scales. Help students discover the unique features of ...
This device will make you a 'Hero' in the classroom! Using two plastic pop bottles and this connection, you can demonstrate the fountain discovered by...
Set of three electric car kits and manual. Performs 2 experiments. This activity kit includes enough materials for three groups of students (up to 11 ...