Building block particles: 725 pcs.
Environmental protection material, non-toxic, odorless and safe to use.The technical building blocks are solidly assembled, more creative, more realistic and more technological.
Educational tool:Micro-sized building blocks help enhance building builder's gross and fine motor skills, spatial awareness,and storytelling capabilities.
Perfect Present :. Kid's companion, keeps kids engaged and entertained and offers a fun and educational way to play. Great value birthday Christmas collection DIY gift !
With supporting manual