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5SHEAVES
Create your own pulley system or even your own pulley with these versatile replacement sheaves.
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MouseTrap car or Rubber Band Car Kit.
Dual-powered STEM kit with mousetrap and rubber band propulsion.
Replacements Sheaves Black, Set Of 5
Create your own pulley system or even your own pulley with these versatile replacement sheaves.
Rubber Stopper, 1 Hole (Full Pack, Any Size)
Flexible sealing solution for laboratory and industrial use.
Weight Mass & Density Cubes, Set Of 12 Metal And Non-Metal Cubes
Set of 12 metal and non-metal cubes for learning about density and
Weight Mass & Density Cubes, Set Of 12 Metal Cubes 10mm
Metal cubes for comparing density and physical properties.
Weight Mass & Density Cubes, Set Of 5 Non-Metal 20mm Cubes
Compare non-metal material density and properties.
Weight Mass & Density Cubes, Set Of 6 Metal Cubes 20Mm
Set of 6 metal cubes for comparing physical properties.
Wooden Generator Science Kit Assembled (Put Together)
DIY renewable energy source - wooden generator kit.