Electric Circuit Modle Toys Children Puzzle Physics Science Experiment Projects DIY Kits Exercise Thinking Ability _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ DIY Handmade Electric Circuit Modle Toy Science Educational Toys Experiment STEM Kit Small Invention Meaningful Parent-child Interaction Gifts for Kids _x000D_ Feature: _x000D_ Scientific knowledge + ability education = future competitiveness _x000D_ What you buy is not only a family science toy, but also a responsibility and attitude between parents and children in the new era; _x000D_ Cultivate awareness: exercise children's hands-on ability, hand-eye coordination, exercise thinking, intellectual development, and explore science; _x000D_ It can let children experience the sense of achievement and satisfaction of completing one thing in the process of hands-on, and let children grow up in learning. _x000D_ _x000D_ Specification: _x000D_ Name: Children's Science Experiment Toys _x000D_ Color: as shown _x000D_ Applicable age: 5 years old + _x000D_ Material: wood+other _x000D_ Power supply mode: 2 x AAA batteries (not included) _x000D_ Size: 14.8x13.2x3cm/5.83x5.2x1.18in _x000D_ _x000D_ Note: _x000D_ It contains small accessories and sharp objects. Children need to be accompanied by adults. Please take care of children to avoid swallowing. _x000D_ When assembling products that need to use circuits, pay attention that the red wire is connected to the positive pole of the battery box; the blue wire is connected to the negative pole of the battery box. _x000D_ All products are without batteries, without pigments and without glue. The colors of the accessories are random, and the colors are not specified. Please read carefully before purchasing. _x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1 X Children Science Experiment Toy _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_