"serv Dial Sud & sars"

Extra motors used in our popular Catch the Bug Activity.

Makes hard to connect components easy to use in electrical circuits.

Bigger design for easy connections.

High quality linear expansion apparatus to study thermal expansion.

Closely wound steel helix for studying wave behavior.

Closely wound steel helix for studying wave behavior.

Spare pith balls for pith ball electroscope.

Flash lamp bulbs perfect for simple circuit activities.

Diodes for PCB or panel mount.

This hands-on apparatus demonstrates transverse and longitudinal waves.

High quality density cubes for the classroom.

Great Intro For Solar Energy!

Organize a DIY race, fueled by hydrogen generated electricity!

This large Van de Graff generator uniquely offers alternative drive modes, either hand-cranked or motor driven.

These ARE the micro:bits you've been looking for!

Multi-purpose drilled ball set ideal for pendulum experiments but can be used to meet a variety of lab needs.