Dr Yan demonstrates just how super cool science can be. Take three to six ... Add some tap water so it's really slushy. The lids of the bottles should be sticking out the top of the ice/water ...
More than 100 students showed off their science skills at the 10th annual Willie Hutch Jones STEAM Science Fair at Waterfront ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果