Physical Science

Product Number: SB33233M
Price: $15.95

Simply fill with air by running, tie off the ends, and let the solar energy of the sun heat the air inside the bag. Within about five minutes, the bag (which must be tethered with string) will rise... More.

Alternative Energy Clever Catch® Ball

Product Number: SB39758M
Price: $11.50

Play ball!!! This 24" vinyl ball covers questions on the interesting topic of alternative energy. Toss the ball around your classroom and have students catch the ball and answer the ques... More.

Spark Timer

Product Number: SB42032M
Price: $32.85

Designed to determine the rate of acceleration of a falling weight, calculate the speed of a moving cart, or study the forces of friction. Paper tape is pulled through the timer while a spark at a ... More.

Whitewings® Paper Glider Competition Kit

Product Number: SB31179M
Price: $46.45

Ideal teaching aid for an entire classroom. Kit contains: 30 precut paper airplanes (all the same design), 30 sets of four-page assembly/flight student instructions, and two four-page teacher manua... More.

Mallet

Product Number: SA01602M
Price: $1.35

1" diameter hard rubber ball, 1/4" wooden handle, length 8". More.

Resonant Tuning Forks Set

Product Number: SA01604M
Price: $86.10

This unit is designed to demonstrate the resonance of sound. It includes a pair of chromium-plated carbon steel tuning forks of 440Hz mounted on wooden resonance boxes. Includes a rubber hammer. More.

Coriolis Effect/Foucault Pendulum Unit

Product Number: SA02273M
Price: $150.50

Live action in the classroom clarifies two hard-to-teach concepts. Unit fits any overhead projector.
CORIOLIS EFFECT. A rotating polar map on heavy-gauge Lucite® represents the earth. The p... More.

Collision in One Dimension Apparatus

Product Number: SA05703M
Price: $14.55

An all-metal track with plastic supports, 76 cm long with five steel balls 19 mm in diameter. More.

Inclined Plane with Protractor

Product Number: SA05707M
Price: $38.30

This complete set includes an inclined plane with pulley and protractor, a Hall’s carriage, and a standard weight hanger. Use to demonstrate resolution of forces, uniform and accelerated moti... More.

Aluminum Alloy Tuning Fork - Frequency 288, Note D'

Product Number: SB01312M
Price: $5.75

Made of 3/8" x 1" bar stock with smooth, aluminum turned handle approximately 1-3/4" long. This nonmagnetic tuning fork requires no plating and will not rust or corrode. The scale lette... More.

	Solar Bag Product Number: SB33233M Price: $15.95 Simply fill with air by running, tie off the ends, and let the solar energy of the sun heat the air inside the bag. Within about five minutes, the bag (which must be tethered with string) will rise... More.

	Alternative Energy Clever Catch® Ball Product Number: SB39758M Price: $11.50 Play ball!!! This 24" vinyl ball covers questions on the interesting topic of alternative energy. Toss the ball around your classroom and have students catch the ball and answer the ques... More.

	Spark Timer Product Number: SB42032M Price: $32.85 Designed to determine the rate of acceleration of a falling weight, calculate the speed of a moving cart, or study the forces of friction. Paper tape is pulled through the timer while a spark at a ... More.

	Whitewings® Paper Glider Competition Kit Product Number: SB31179M Price: $46.45 Ideal teaching aid for an entire classroom. Kit contains: 30 precut paper airplanes (all the same design), 30 sets of four-page assembly/flight student instructions, and two four-page teacher manua... More.

	Mallet Product Number: SA01602M Price: $1.35 1" diameter hard rubber ball, 1/4" wooden handle, length 8". More.

	Resonant Tuning Forks Set Product Number: SA01604M Price: $86.10 This unit is designed to demonstrate the resonance of sound. It includes a pair of chromium-plated carbon steel tuning forks of 440Hz mounted on wooden resonance boxes. Includes a rubber hammer. More.

	Coriolis Effect/Foucault Pendulum Unit Product Number: SA02273M Price: $150.50 Live action in the classroom clarifies two hard-to-teach concepts. Unit fits any overhead projector. CORIOLIS EFFECT. A rotating polar map on heavy-gauge Lucite® represents the earth. The p... More.

	Collision in One Dimension Apparatus Product Number: SA05703M Price: $14.55 An all-metal track with plastic supports, 76 cm long with five steel balls 19 mm in diameter. More.

	Inclined Plane with Protractor Product Number: SA05707M Price: $38.30 This complete set includes an inclined plane with pulley and protractor, a Hall’s carriage, and a standard weight hanger. Use to demonstrate resolution of forces, uniform and accelerated moti... More.

	Aluminum Alloy Tuning Fork - Frequency 288, Note D' Product Number: SB01312M Price: $5.75 Made of 3/8" x 1" bar stock with smooth, aluminum turned handle approximately 1-3/4" long. This nonmagnetic tuning fork requires no plating and will not rust or corrode. The scale lette... More.