HookS Law Spring Set, Set Of Five Different SpringS ConStantS, The Set HaS Five Different SpringS ConStantS For In Depth InveStigation With Above HookS Law ApparatuSeS.
Hookes Law, set of 5 springs with different spring constants, forces required for 1cm extension are 0.25N, 0.5N, 1N, 1.5N, and 2.5N respectively, Pre-stress has been removed for accurate results, With a hook to support a weight hanger and a red arrow to indicate position
Square Friction Cube With Hook, 4 SurfaceS, 2 Inch, ProvideS Four SurfaceS For Exploration Into The Force Of Friction. Each Side Of The 2in Cube ProvideS A Surface (Wood, Paper, Vinyl, Sandpaper) With A Different Coefficient Of Friction
Stem ExplorationS- VehicleS Building Set, Age: 8+, Set includeS 130+ partS for a Single child or team of 2 children to build 7 vehicle modelS with different power SourceS, including puSh-power, rubber band power, wind power or a Spring motor, for grade 3-5
Stem ExplorationS- LeverS & PulleyS Building Set, Age: 8+, IncludeS 130+ partS for Single child/team of 2 children to build 3 lever or pulley modelS: a Balance, a Wheelbarrow and a Sailboat, children will be engaged in underStanding Science, Etc.
Stem ExplorationS- GearS Building Set, Age: 8+, Set includeS 140+ partS for a Single child or team of 2 children to build 3 unique geared modelS: a Crank Fan, Car Window, Egg Beater, elementary-School aged children will be engaged in underStanding Science, Etc.