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Item 3645-00
Pendulum Wave Demo
This item makes a captivating demonstration for all ages! The Pendulum Wave Demo simulates phases, beats, and frequencies. It features a stand with nine (9) 0.88″ (22 mm) 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. This product is great for a classroom, as a gift, or for display.
• Comes with a Teacher’s Guide
• Flat packaging
• Comes unassembled. Easy assembly in minutes
Item 3645-00
In Stock
Item 3643-00
Large Acrylic Pendulum Wave Demo
Combining physics and art, the pendulum wave demonstration uses kinetic energy to create a beautiful display. Multiple pendulums, with decreasing string lengths, in motion will simultaneously create changing visual patterns that mesmerize as they move in and out of sync with each other. This is a great product for the classroom, as a gift, or as a display piece.
• Comes with a Teacher’s Guide
• Assembly required
• Includes detailed step by step set up instructions with pictures
• Comes in colorful shelf-ready packaging
• STEM Product
Item 3643-00
In Stock
Item 3638-01
Long Metal Spring 3″ x 6″
Use this edge-wound spring for simple wave studies. It illustrates the principles of waves simply and elegantly. The spring is great for demonstrations and experiments!
• Comes with a Teacher’s Guide
• 3″ (75 mm) Dia. x 6″ (150 mm) H
• Extends to a maximum of 30 feet
Item 3638-01
In Stock
Item 3638-02
Metal Spring 3″ x 2.33″
Use this edge-wound spring for simple wave studies. It illustrates the principles of waves simply and elegantly. The spring is great for demonstrations and experiments!
• Comes with a Teacher’s Guide
• 3″ (75 mm) Dia. x 2.33″ (60 mm) L
• Extends to a maximum of 6-8 ft
Item 3638-02
In Stock
Item 3640-00
Snaky Spring Wave Demonstration
Use this item to study and illustrate wave motion. This high-quality spring is designed for use in demonstrations and experiments. It is able to stretch up to several times its original length!
• Comes with a Teacher’s Guide
• Closely wound spring 0.75″ (20 mm) Dia. is 6.5 ft (2 m) long and can be extended up to 33 ft (10 m)
Item 3640-00
In Stock
Item 3638-03
Plastic Spring
This is a low-cost wave demonstration spring. It is made from colorful plastic for added appeal. The spring is great for illustrating the properties of waves!
• Approx. 3″ Dia. x 2.31″ H
Item 3638-03
In Stock