Replacement Spring for Hooke’s Law Apparatus

Hooke’s Law—Super Value Laboratory Kit

Item No. AP7162$67.69

Loop-de-Loop Track

Item No. AP7109$83.30

PSWorks™ Conservation of Energy Tracks

Item No. AP7069$200.97

PSworks™ Roller Coaster Track

Item No. AP7002$187.60

The Bungee-Jumping Egg—Super Value Laboratory Kit

Item No. AP6381$65.80

Kinetic Energy Ball Drop—Demonstration Kit

Item No. AP7187$34.23

Helical Spring Set

Item No. AP5699$107.24

Hooke’s Law—Super Value Laboratory Kit

Item No. AP7162$67.69