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.
This chemistry learning and experiment kit comes with components and chemicals for over 75 amazing experiments!
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Working model representing the sun, earth, and moon and their relationships.
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