250 个扣人心弦的实验。实验包括电、磁性、马达、气体、液体、
热能、声音、力、压力和运动等，理解自然规律。
A Series of kits suitable for the 10+ age group.These comprehensive kits are for children who have an interest in science and wish to increase their knowledge.They can learn to develop their skills,investigating science phenomena,as well as satisfying their natural curiosity.The kits include subjects taught in school and allow the child to build his own science laboratory at home.Each kit comes with a detailed instrucion manual with over 80 activities.
