This ball shooter is a terrific toy. Place two strong rubber bands at right angles in a cup cut from a plastic bottle. Tie a string to the cross. Place a ping-pong ball on the cross. On pulling and releasing the string the ball will shoot up.
[ Ссылка ] This work was supported by IUCAA and Tata Trust. This film was made by Ashok Rupner TATA Trust: Education is one of the key focus areas for Tata Trusts, aiming towards enabling access of quality education to the underprivileged population in India. To facilitate quality in teaching and learning of Science education through workshops, capacity building and resource creation, Tata Trusts have been supporting Muktangan Vigyan Shodhika (MVS), IUCAA's Children’s Science Centre, since inception. To know more about other initiatives of Tata Trusts, please visit www.tatatrusts.org
