INSTRUCTION INCLUDED---Specific and guided instruction is included: which provide kids with steps of what to build and enables kids brain thinking while playing. EASY TO ASSEMBLE. Pre-cut wooden board will be easy to pop the individual pieces out of the sheets. Manufacturered by OSOYOO. FUN FOR LEARNING AND DEVELOPING SKILLS---This kit help kiddos get away from screens and use their hands and imagination! Great choice as Birthday GiftChristmas GiftBack to School GiftThanksgiving Day Gift .Gift for Boys and Girlsfor friends and family members. 2-IN-1 Set---Kit comes with all parts to make two different Wooden Models---2AA batteries not included.Two wooden models are Plotter & Worm-Like Robot.