kids diy science toy hydraulic lift table games educational scientific experiment toy for children

log wood color, you can graffiti y with your imagination, create your own toy. exercise children's hands-on ability, let them understand simple knowledge about atmospheric pressure and hydraulic. contains small accessories and sharp objects, children must be accompanied by an adult, please take care of children to avoid swallowing. if you need it or if you like it, you can place an order at any time. if you have any questions, you can contact us at any time. we will answer patiently for you. click to enter the store and you can choose more preferential and high-quality products. we look forward to cooperating with you.syi