5 Set STEM Kits, DC Motors Electronic Assembly Robotic Kit DIY STEM Toys for Kids, Building Science Experiments Projects Kits, Valentines Day Gifts for Boys and Girls Ages 8 9 10 11 12

A Great Gift for 8-12 Years Old – Unique STEM toys are ideal gifts for 8, 9, 10, 11, 12 year old boys and girls , for every occasion, birthday , Christmas and activities. Build and learn while playing, stimulate children’s interest and curiosity.
Complete all in one kit – Contains 5 set STEM projects for kids to build doodle robot ,aircraft car, mini conveyor, Ferris wheel, tracked tank. Novelty boy toys age 8-10 years old.
Easy to assemble – Includes Mini Screwdriver and detailed instructions make it much easier and convenient to assemble the models.Includes everything needed for easy snap-fit / screw-together assembly.
Develop practical ability and imagination:By assembling these building kits can cultivate children’s hand eye coordination ability and intellectual development, stimulate children’s imagination.