Amazon.com: Thames & Kosmos Optical Illusions STEM Experiment Kit | 35 Amazing Optical Experiments | Explore Physics of Light, Optics, Perception | Includes 3D Glasses | Build a Camera Obscura | for Ages 8+ : Toys & Games
Amazon.com: Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models of Structures & Structural Elements | A Parents' Choice Gold Award Winner 14.6 Inches : Toys & Games
Amazon.com: Thames & Kosmos Kids First Robot Factory: Wacky, Misfit, Rogue Robots STEM Experiment Kit | Hands-on Model Building for Young Engineers | Build 8 Motorized Robots | Play & Learn with
Amazon.com: Thames & Kosmos My Robotic Pet - Tumbling Hedgehog | Build Your Own Sound Activated Tumbling, Rolling, Scurrying Pet | STEM Experiment Kit | Toy of The Year Award Finalist :
Amazon.com: Thames & Kosmos Electricity & Magnetism Science Kit | 62 Safe Experiments Investigating Magnetic Fields & Forces for Ages 8+ | Assemble Electric Circuits with Easy Snap-Together Blocks : Toys & Games
Amazon.com: Thames & Kosmos Kids First Crystals, Rocks & Minerals Science Experiment Kit, Intro to Geology, Mineralogy & Crystal Growing for Early Learners : Toys & Games
Amazon.com: Thames & Kosmos Kids First: Intro to Tools & Building STEM Experiment Kit for Ages 3+ | Build 6 Models, Learn Basic Mechanical Engineering Principles | Make Your Own Workbench with
Amazon.com: Thames & Kosmos Wind Power V4.0 STEM Experiment Kit | Build a 3ft Wind Turbine to Generate Electricity | Learn About Renewable Energy & Power a Small Model Car | Weatherproof
Amazon.com: Thames & Kosmos 626020 Pepper Mint in The Great Treehouse Engineering Adventure Science Experiment Kit , Blue : Toys & Games
Amazon.com: Thames & Kosmos Ooze Labs Rainbow Tie-Dye Lab STEM Experiment Activity Kit | Design & Make Your Own Tie-Dye Socks & Scrunchies | Explore The Science of Color Mixing & Dyeing
Amazon.com: Thames & Kosmos Kids First Science Laboratory STEM Experiment Kit for Preschoolers, Young Learners Ages 3+ | Includes Durable, Colorful, Plastic Scientific Tools for a Hands-on Learning Experience : Everything Else
Amazon.com: Thames & Kosmos Kids First Robot Engineer STEM Experiment Kit for Young Learners | Build 10 Non-Motorized Robots | Play & Learn with Storybook Manual | Parents' Choice Gold Award Winner
Amazon.com: Thames & Kosmos Kids First: Robot Safari - Introduction to Motorized Machines Science Experiment Kit for Ages 5 to 7, Build 8 Robotic Animals Including A Unicorn, Llama, Narwhal & More :
Amazon.com: Thames & Kosmos Candy Claw Machine STEM Experiment Maker Lab | Build Your Own Claw Machine | Learn Hydraulics & Engineering | Includes Lollipops | Toy of The Year Finalist
Kosmos 602291 Mein erster Experimentierkasten Technik - ganz einfach, Spielerische Experimente für kleine Forscher, Experimentierkasten für Kinder ab 5 - 8 Jahre: Amazon.de: Spielzeug
Amazon.com: Thames & Kosmos Kids First Automobile Engineer Kit | STEM | 32 Page Full-Color Illustrated Storybook | Ages 3+ | Preschoolers & Kindergartners | Develop Fine Motor Skills | Parents' Choice Gold Award : Everything Else
Amazon.com: Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction to Mechanical Physics, Build 26 Models to Investigate The 6 Classic Simple Machines : Everything Else