Physical Science

K’NEX® Transportation Set

• Grades 1-6 • 800 pieces to build 44 transportation models (multiple models can be built simultaneously) • Supports 6-8 students working in teams • Includes teacher’s guide that provides challenge activities as an oppo... More.

Wooden Simple Machines Student Set #2

Each model measures 6"-8" and is excellent for small groups or individual study. Each model includes a detailed activity guide which details the history of the model, practical applications, and classroom experiments. Includes one each of Wh... More.

Polydron Bridge – 134-Piece Set

Unlock the secrets of bridge building and inspire inner creativity with this development from the world’s leading construction experts. The simple design allows children to quickly come to terms with making the most recognizable and world famous b... More.

Absolute Zero Demonstrator with Stopcock

In use, the stopcock is opened to equalize the system with ambient pressure. After closing the valve again, the bulb is immersed in a succession of liquids of known temperatures. The pressure and temperature readings are recorded on a typical X-Y gr... More.

Light Box

Use to perform experiments in reflection, refraction, and color mixing. The box has hinged sides with mirrors used for mixing of colors and rays of light. An adjustable lens in the box is used to produce divergent, convergent, or parallel rays of light.... More.

K’NEX® Forces, Energy, and Motion

• 442 K’NEX® rods and connectors plus 2 battery motors, 2 flywheel motors, and 4 transparent spring motors included. • Instructions to build 11 models – 4 of most can be built simultaneously. • Comprehensive teacher’... More.

K’NEX® Exploring Machines

• 1,432 K’NEX® pieces • Builds 30 simple machine models. Four of each curriculum-related model can be built simultaneously. • Supports 8-12 students working as teams. • For 5th-8th grade classrooms. • Mode... More.

Resonance Apparatus

Data needed to determine wavelengths and velocity of sound can be easily and accurately obtained with this apparatus. Consists of a 90 cm graduated glass resonating tube. The end of the tube is connected to an aluminum reservoir which slides along a ver... More.

Digital Velocity Speed Gun

Point-and-shoot digital speed gun accurately measures speeds of objects in motion. Great for physical science/math correlations. Dozens of applications. Large LCD screen. Speeds ± 1.0 mph; measure a baseball at 90 ft.; measure a vehicle up ... More.

Kemtec™ Sound and Music Kit

This kit introduces characteristics of waves. Students observe how sound waves travel by using a Slinky®. Students also observe vibrations produced by tuning forks and the relative pitch produced by two different tuning forks. The musical scale is ... More.