Marble Run 3D Wooden Puzzle for Adults and Teens,DIY Model Kit,Educational Jigsaw Puzzles Building Toys, STEM Projects Science Experiments Runs on Solar, Gift for Women/Kids Ages 8-10-12-14

Product Description

marble run can be driven by solar energy in the outdoor sun

Indoors, the motor can work when connected to the battery box

DIY model kit switch is very convenient.

High-tech laser cutting technology, non-toxic and non-burr

Package included:

wooden pieces

Marbles x 3

Sandpaper x 1

Solar panel x 1

Battery case x 1

Assembly instructions

3D wooden puzzles for adults and kids

Marble run is an educational toy that improves teens's hands-on ability

STEM model kit is not only a toy for boys and girls, but also a toy for adults. It is suitable for your hobbies outside of work and reduces your work pressure. After the puzzle is completed, you will get a roller coaster SETM toy. You can use it as an ornament on your desk, living room, bedroom.

high-grade gift for your friends, children, parents, age 6+, when Birthday Christmas Father's DayMother's Day.

Precision laser cutting technology, high-quality plywood. The smooth track, non-toxic and non-burr, make it safer for children to use. Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.3 out of 5 stars 496 4.3 out of 5 stars 428 4.3 out of 5 stars 428 4.3 out of 5 stars 428 4.1 out of 5 stars 15 4.8 out of 5 stars 11 Price $25.99$25.99 $19.99$19.99 $25.99$25.99 $24.99$24.99 $19.99$19.99 $19.99$19.99 Rotation method Solar or Electrically Solar or Electrically Manually Electrically wind-up spring key wind-up spring key Material wood wood wood wood wood wood
Powerd by Solar Panel OR Battery : Build your own marble run by battery or solar, Connect wire of motor with solar panel if will use it under sunlight;Connect wire of motor with battery case if you are indoor. Requires 2 AA batteries (batteries is not included in the package),Wooden STEM toy is pure entertainment meets learning
Educational wooden mechanical puzzles :3D wooden puzzle marble run set is designed to teach children hands on skills like coordination, physics, STEM principles .they are suit for kids of all ages from 8 up to teens.Our DIY Model kits are also suit for adults who love challenge
High Quality:STEM Projects Science Experiments makes by premium basswood plywood. Non-toxic,No burr, marble track made safe from laser precision cutting.Perfect 3D wooden building Toys for kids ags 8-10-12-14
Perfect Craft gift :Our Jigsaw Puzzle is great gift for a birthday or chrismas,Theyare not only toys, but also craft art, which can be placed at home as decorations. You can give it to your children, husband, couple, wife
After Sales Service: 3-D wooden educational toys are designed to make children smarter, more imaginative and creative. Your child's safety and your satisfaction are our pursuit. For this toy, If the product does not meet your expectations, please feel free to send us a message via "Contact Seller", we will handle it for you