The perfect pulley for easy height adjustment for table-edge demos! There are many uses in a science classroom for this mounted pulley with extension arm. The cast iron clamp mounts to the edge of any table up to 2.375" deep. The 2" diameter plastic pulley is mounted to an 8" rod that can be adjusted up to a height of 10.5" above the table.
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Is it a demonstration of a scientific law or a work of art?
Find the hidden crystals when you open your own geodes from this fun set.
Create beautiful art with this amazing sun paper!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Learn Chemistry While Creating Sweet Treats
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