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Wooden Bridge Science Kits for Kids, DIY STEM Educational Projects Physics Experiments Lever Force Model, Hands-On Engineering Science Experiments Toy 28,95 €

STEM Science Experiments Kit Wooden Remote Control Lift Bridge DIY Assembly Science Kits for Kids, Educational Physics Engineering Project Model for 20,95 €

Wooden Bird Science Experiments Kit, DIY Bionic Flying Bird STEM Science Kits for Kids Hands-On Engineering Projects, Educational Assembly Model Activ 24,95 €

STEM Science Experiments for Kids - DIY Wooden Recorder Science Kits with Microphone & Speaker, Educational Electronics Project for Classroom Learning 25,95 €

Science Experiments for Kids, DIY Sound Control Timer Module 5 Seconds Delay Sensor Circuit 3V4.5V, STEM Electronic Science Kits Hands-On Activity Com 24,95 €

DIY Wooden Air Conditioner Model Science Experiments Kit Electric STEM Project for Kids, Educational Assembly Science Kits for Classroom Learning, Ha 23,95 €

STEM Science Experiments Kit for Kids, DIY Human Lung Breathing Model with Balloons and Straws, Educational Biology Science Kits for Classroom Teachin 18,95 €

DIY Foam Cutter Science Experiments Kit, STEM Science Kits with Heated Wire Cutting Tool | Educational Physics Project Hands-On Model for Kids Ages 8 24,95 €

STEM Science Experiments for Kids - DIY Wooden Windmill House Science Kits with Rotating Blades & LED Lights | Educational Engineering Project for Cla 25,95 €

DIY Wooden Suspension Bridge Science Kits for Kids, Engineering Model Assembly Toy with Lifting Mechanism STEM Science Experiments Educational Physic 21,95 €

Electric Single Engine Airplane Science Experiments Kit for Kids - DIY Plastic Glider Engineering Science Kits with Motor and Propeller | STEM Educati 24,95 €

STEM Science Experiments Kit for Kids, DIY Wooden Pirate Ship Swing Ride Model with Motor and Gears, Educational Science Kits for Students Hands-On En 24,95 €

STEM Science Experiments for Kids - DIY Wooden Electric Circuit Maze Science Kits with Buzzer & Wires | Educational Physics Hands-On Engineering Proje 24,95 €

Wooden Hydraulic Claw Science Kits for Kids - DIY STEM Science Experiments Educational Engineering Project | Hands-On Assembly Wolverine Style Mechani 24,95 €

DIY Wooden Air Purifier Science Experiments Kit for Kids STEM Science Kits Educational Hands-On Building Project, Environmental Engineering Activity 24,95 €

STEM Science Experiments for Kids - DIY Wooden Solar Moon Rover Model Science Kits with Double Solar Panels, Space Exploration Engineering Project for 25,95 €

STEM Science Experiments for Kids - DIY Wooden Spinning Top Model Science Kits with Painting Activity, Creative Visual Persistence Physics Project for 23,95 €

Science Experiments for Kids, DIY Wooden Pulley System STEM Science Kits Build Your Own Crane Model with Fixed and Movable Pulleys Educational Physics 24,95 €

DIY Wooden Spinning Wheel Science Experiments Kit for Kids STEM Science Kits Educational Hand-Crank Textile Machine Model, Hands-On Building Project 18,95 €

Wooden DIY Ball Launcher Science Experiments Kit for Kids - Electric STEM Engineering Science Kits | Educational Physics Project Building Materials fo 24,95 €

Science Experiments Coin-Eating Robot Kit for Kids, DIY Wooden Robot Model with Painted Design & Moving Arms | STEM Science Kits Educational Engineeri 20,95 €

DIY Wooden Wind-Powered Car Science Experiments Kit Electric STEM Project for Kids, Educational Assembly Science Kits with Propeller for Classroom Le 24,95 €

Wooden Balance Scale DIY Science Kits for Kids, Handmade Lever Experiment Model with Weights | STEM Science Experiments Educational DIY Project Toy fo 23,95 €

STEM Science Experiments Wooden Marble Run Kit DIY Electric Gear Track Science Kits for Kids, Educational Physics Project with Rolling Balls, Creativ 26,95 €