DescriptionWe often see acrobats walking on a tightrope and cyclists ride on tightrope, clapping praise for their wonderful show seems the only thing we can do. But how could do that, for they utilize gravity is lower than the fulcrum principle. And this wonderful product can make us further experience so that develop our intelligence.Features- Color: As shown. - Material: Paper. - Size: 8x14cm. - A creative educational scientific experiment toy for Children, can develop their intelligence. - Improve children's hands-on practice and stimulate their creative thinking. - Easy to operate but full of skills, just make clown walking on string in balance. - Educational and scientific. - Suitable size, handheld, easy for kids to use.