This DIY science experiment model is not only a fun activity but also a great way for kids to learn knowledge. It is suitable for families, and learning institutions, encouraging children to deeper into scientific exploration. Features -Color:Assorted Color -Material:ABS -Size:61.00X25.00X17.00cm/23.97X9.82X6.68in -Note: The needs 2pcs AAA battery, and the base needs 2pcs AA battery.(not included) - The hardness of the ABS material can keep it not easy to deform under normal wear. - Recognizing solar system, cognitive size and exercising hands-on skills, this important ability will play an important role in your child's future. - Help children to recognize colors, engaging children's imagination of curiosity, improve their development. - Gift for your kids, family or friends for birthdays, class rewards, prizes, party favors, Christmas, holidays. - Through DIY solar system, you can exercise their own hands, thinking, exploring, creating ability. Package list: 1 x model 3 x slides 1 x set of blank model 1 x set of pigment 1 x applicator pen 1 x bag of screws 4 x nonslip pad 1 x screwdriver 1 x specification