
Illustrates the mathematical relationship between the force exerted by a spring and the associated elongation of the spring. Students will investigate this result of elasticity by hanging successively greater weights on the spring and recording how far the spring stretches.

| Name | Location | Quantity |
| Springs, 12" | JE-105A-D52,53 | 1 per table |
| Weight Hangers, 100g | JE-105A-D42, D43 | 1 per table |
| Timer - 389 | JE-105A-D62 | 1 per table |
| Masses, Slotted, Large | JE-105A-S76 | 1 per table |
| Meter Stick - 2.00m | JE-105A-(105 Door-L) | 1 per table |
| Clamp, Pendulum | JE-105A-D65 | 1 per table |
For each table, there should be one 2kg mass, one 1kg mass, and one 0.5kg mass.
Make sure that the room has plenty of paper.