Bieyangyuan Tech DIY Kit: Smart Karaoke Magic Wand Children's Microphone Science Experiment Material Set for Handmade Projects

$163.00

Road Roller Model 1 Science Innovation Small Invention Small Production Boys DIY Wooden Handmade Assembly Creative Electric Model Material Kit

$8.16

DIY Wooden Remote Control Car Model Kit - Educational Science Experiment Set for Elementary Students

$78.30

Electric Building Blocks Gear Sound Same Style Children's Toy Electric Gear Building Blocks Electronic Set Insertion Assembly Electric Puzzle

$46.99

Electric Kid Electronic Building Blocks Circuit Water-Powered Bubble Machine Fountain Electric Toy Children's Science Experiment Kit

$116.20

Capacitor Car Maker Small Invention Teaching Model, Tech DIY Project, Charging Energy Experiment, Faraday Capacitor

$12.50

Coloring Mechanical Butterfly Parent-Child DIY Craft, Creative Mechanical Insect Tech Project, Moving Model

$8.33

Buddy Paint Conductive Pen - Gold & Silver Paste for Circuit Repair, STEM Promotion

$58.00

Voice Small Desk Lamp Model 1 Student Science Project Small Invention Voice-Controlled Desktop Lamp Display Material Kit

$7.50

Educational Electronic Building Blocks Circuit Experiments; Birthday Gift for Kids 10+, Smart Toys for Elementary Students, Premium Edition

$28.60

Science Experiment Model Humidifier, Qianshuixing Handmade DIY Assembly, High-difficulty Manual Atomization

$29.10

Electronic Building Block Accessories Paired with DianXueXiaoZi Circuit Science Experiment Logic Gate NAND Gate Circuit Assembly Materials

$8.00