WardsSci000480

Description:   Perfect for driving motors, digital and analog circuits and light sources.

Description:   The simple Atwood Pulley Machine features two pulleys connected to a sturdy rod.

Description:   The CENCO® Mechanics System Kits include activities in mechanics and fluid mechanics topics.

Description:   A dramatic visualization of air pressure. This 1000 ml bottle has a balloon attached to its neck and an additional hole in its base fitted with a rubber stopper. You cannot inflate the balloon with the stopper in place, but remove the stopper and the balloon easily inflates. Replace the stopper, fill the bottle with water, remove stopper and Whoosh! – a geyser erupts!

Description:   Fine hand instrument for qualitative visible spectrum analysis.

Description:   Achieve an airtight seal with any bell jar using our economy vacuum plate. The plate measures 24×24 cm, is constructed of polyeythlene and has a rubber pad. The hose connector accommodates 6.4 mm (¼") standard tubing.

Description:   Electric bell that operated on 4 to 6 Volts DC with detachable cover and metal thread terminals.

Description:   Smoothly Finished Pine with Attachment Hook. Perfect for friction experiments.

Description:   Using the materials in this kit young inventors can build over 120 projects, including a magnetic fan, a sound-activated musical doorbell, and a fingertip flashbulb.

Description:   Check the Conductivity

Description:   Ideal for studying collisions in two dimensions, these pucks can be supported on plastic beads or levitated with air from the balloons to reduce friction. Use on any smooth, flat surface. The pucks measure 10 cm in diameter, and one puck is twice the mass of the other two.

Description:   Best Seller!

Description:   Includes more parts than the basic projectile launcher

Description:   The Automatic wire stripper makes it easy to strip wires for the catch the bug activity or breadboarding.