$27.72

Density Rod or Equal Mass Set. Includes 5 metals each weighing 30 grams.

$149.98

Sam’s Steam Kit Dam Labs Education

$15.95

Science for a Week Mineral Testing Kit for Children Kids Test Mineral 8+ NEW

$5.99

♏️ CURRENT INC MAGIC TREE GROWING KIT 1981 VINTAGE NEW NIP RARE HTF GROWS IN 2hr

$17.81

Rocket Science Kit Smithsonian Science Activities Kit Toy Set For Kids

$18

Thames & Kosmos SolarBots: 8-in-1 Solar Robot STEM Experiment Kit NIB

$19.99

The Creative Activity Kit TOTALLY GROSS CHEMISTRY Book And Supplies 1999 - NEW

$10.5

Educational Insights Design & Drill Space Circuits - Ages 5+

$9.49

Kids First Boat Engineer Science Experiment Kit - Replacement Book ONLY!!!

$42.3

Sphygmomanometer Kit with Stethoscope and Storage Case

$12.87

Labs Steel Extension Spring (4in)

$24.29

50+ Science Lab Experiments Kit for Kids Age 4-6-8-12, STEM Activities Education