Merry Childhood Space Kids Science Experiment Kit Elementary Physics DIY for Boys Ages 7-10 61 Children's Day Gift

High-quality wood boards (poplar)

Solar panels and electric motors

Gears, axles, screws, and mechanical parts

Battery holders (requires 2 AA batteries for some kits, batteries not included)

Understand solar energy conversion to electrical and mechanical energy

Learn principles of aerospace engineering and robotics

Explore Newtonian physics and celestial mechanics

Develop fine motor skills, hand-eye coordination, scientific thinking, and problem-solving abilities

Foster creativity and interest in STEM fields through progressive difficulty levels

Handcrafted gift box

Complete tool and material sets for easy assembly

Instructional video and illustrated booklet guides included

Safe, non-toxic materials suitable for children

Designed to encourage safe, supervised hands-on play and learning

Ranges from beginner (★) to advanced (★★★★★), allowing progressive skill development

Batteries (2 AA) are required for some models and are not included in the package.