A self-monitoring traffic light sound meter. Green light turns to yellow as a warning, and then turns to red as noise in the room goes above the level set by the teacher. Decibel sensitivity is from 50dB to 110dB. Optional audible “quiet pleas..
Product Number: SN00172M
For your STEM curriculum.Boost learning trajectory with an authentic catapult. Build one with planks, a little glue, and the help of easy, step-by-step instructions, then let the fun begin! Conduct experiments involving how far the a...
Product Number: SB48339M
Friction on an Inclined Plane
Use this device to study the friction between two surfaces and the forces on an inclined plane. The inclined board can be set at any angle between 0° and 45°. A hanging pan is provided to hold the desired weight. Three different-sized boar..
Product Number: SB43079M
Designed for studying convection currents in the air, this apparatus consists of a metal box with glass front and two acrylic chimneys mounted on the top. Convection currents visible through the glass front are produced by a candle placed under one chim..
Product Number: S00185M
Investigating Force & Motion Lab Investigation
Your students will discover for themselves the key principles of physical science: force and motion, friction and gravity, action and reaction, and work and power. The class will test a variety of surfaces for friction resistance, correlate weight to fr..
Product Number: SB37370M
Solar Experimenter’s Kit
Build your own solar demonstrator with this low-cost experimenter’s kit. This project-minded kit contains an encapsulated solar cell module, DC motor, holographic disc, and an informative solar energy booklet with charts and graphs explain..
Product Number: SB07000M
Wave Model Demonstration
For demonstrations longitudinal and transverse wave motion. Consisting of a number of eccentric plastic discs supporting a series of plastic rods that are joined to a handle. On turning the handle, simulation of waves can be obtained on the rods. 18"..
Product Number: SB47549M
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