This pendulum clamp is perfect for use on support rods to hang weights and pendulums! Each unit has three screw clamps for holding one to three strings 2 inches apart. The clamp will fit into rods up to 1/2" in diameter. Excellent to keep on hand in a laboratory or science class!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Watch what your music can create with this amazing Snap Circuits set!
Watch this laser pointer emit a cool purple beam!
Dig deeper, and discover the fascinating crystal structures of minerals and rocks with this great kit!
Start a great hobby in electronics with this state of the art electronics project lab!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!