Educational and fun!: Nurture your child's inner mechanic with this fun DIY toy - you've got to build it before you can play! Material: Made from plastic and ABS. Battery operated: With even more fun features that only require the addition of one AAA battery (not included). Size: 25cm x 14cm x 26cm . Pack includes: 1 x set of parts, 1 x instruction manual. Dinosaur toy: Get a DIY self-assembly t-rex robot toy.