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10 bestStem Machinesof December 2025

Name: Klutz: Lego Chain Reactions: Design and Build Amazing Moving Machines
Brand: Scholastic
Price: 12.99 GBP
Availability: InStock

112M consumers helped this year.

41% off

Klutz: Lego Chain Reactions: Design and Build Amazing Moving Machines

Scholastic

9.8

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47% off

OMWay STEM 12-in-1 Solar Robot Toys, Science Kits for Kids Age 8,Building Experiment Engineering Robotics Kits,Christmas Birthday Gifts Toy for 9 10 11 12 13 14 Year Old Boys Girls

OMWay

9.6

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Machine Works Build Your Own Jet Engine Toy - Replica Model Building Kit - Features Sounds and Illumination, 40+ Pieces, 10+ Years

Machine Works

9.4

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27% off

LEGO Gear Bots (Klutz): Create 8 Machines

Klutz

9.2

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National Geographic Professional Rock Tumbler Kit- Rock Polisher for Kids and Adults, Complete Rock Tumbler Kit with Durable Tumbler, Rocks, Grit, and Our New GemFoam Polisher, A Great STEM Hobby

Blue Marble

8.9

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Skelang 4 Pcs Threaded Stem Leveling Castor, 60S Workbench Castors Heavy Duty, Retractable Casters with Nylon Wheels, Total Loading Capacity 1000kg

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ACELIFE STEM Solar Robot Toy 12-in-1 Educational Science Kit DIY Building Toy Construction Engineering Set for Kids Age 8-12 Boys & Girls Birthday, Solar Powered Toy-Green

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