A captivating demonstration for all ages!
The Pendulum Wave Demo simulates phases, beats, and frequencies.
Features a stand with nine 7/8" (22mm) steel ball pendulums and comes with an initiator stick, which helps to simultaneously release all pendulums. When released, the pendulums will swing back and forth to quickly form a wave pattern and then cycle through different phases.
Great for a classroom, as a gift, or for display.
Assembled size: 11 inches tall, 16 inches long and 8 inches deep.
Comes with a Teacher’s Guide.
Use this laser pointer for any professional presentation!
Learn how solar cells transform light into electrical energy with this great kit!
With this cool electronic kit you get to assemble your own mini electric guitar!
This classic desk toy will keep you amused!
This is a deluxe soldering station that can handle any kind of application!
Explore the wonders of wind power with this amazing kit!