材质：ABS。尺寸：。3个搅拌器各长25cm。在水中转动搅拌器观察看看水的漩涡，转动快或慢会影响漩涡大小吗？转动深或浅会影响吗？2支搅拌器一起转动又有甚么变化？。
Whip up big-time fun with our jumbo water whisks! Kids turn the easy-crank handles to spin the whisks & churn up water, exploring cause & effect and building motor control as they splash & play! 3 rugged plastic whisks; 10" each.
