Big Bag Of Science Activity Kit brakes Squares six sizes of blocks

Squares six sizes of blocks in one inch increments with each ruler

This package contains one 500mL/16

This unique oil-based ink is excellent on paper

This package contains one 24 inch flower stem

Big Bag Of Science Activity Kit brakes Squares six sizes of blocksThis giant kit is designed to whet the appetites of budding young scientists of all ages. With more than 70 unique, fun, hands on science activities, this kit guarantees hours and hours of science fun. Set up your own science lab. Amaze your friends and family with such activities as making water disappear, having a liquid flow uphill, making a 30' soda geyser, growing fake snow instantly, balancing 6 nails on the head of one nail and much, much more.