The Dangerous Book for Boys Science Kits.  Includes 10 indidual kits great for stocking fillers or gifts.

Each set includes 10 science kits, mixture may vary however you should receive 2 or 3 of each type - Science Tricks, Anti-Gravity Kit, Pocket Science Lab, Make Rocket Balls.

Ages: 8+ (anti-gravity is 6+)

Brand: Tree Toys

Size: 14.4cm x 11cm x 4.5cm each.