Be mesmerised by this 25 piece chain reaction construction set. A fun wooden building game that requires careful thinking. Children copy the 3Designs in the instructions booklet to build courses, or make up their own, the possibilities are endless. This game is designed for ages 7 and over, and all the sets in the collection are compatible, for ever more inventive action reaction courses.

Recommended Age – 7 Years Plus.

Contains – One 25 piece wooden building game with 2 metal marbles and one metal bell. 16 page instructions booklet.
Construction game: children will need to use skill to position the pieces to make a course.
Chain reaction game: children get to learn about the ingenuity and magic of chains of movement.
Thinking game: children need to think about how fast pieces will move which depends on the weight and gauge the distances between them.
Step by step instructions for 3Designs are provided to help children build their courses.
Sustainable Harvested Wood.