Pay in 4 interest-free payments of $11.25 Learn more
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
and use dry-erase markers to create the games and activities you need
Color Filter: 700nm
The light gray hammer finish is scratch resistant
male and female egg cells
Ring & Ball Skull and use dry-erase markers toA Ball and Ring Apparatus that consist of a brass ball, 25mm dia. Passes neatly through ring at room temperature. Expansion of the ball when heated prevents this. Premium Quality: Ring & Ball is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with
US$ 19.93
US$ 134.50
US$ 13.00
