Woodscrews 8X2-" Csk Posi Bzp Bx200 DW1-120A2/1 4 times the size of

4 times the size of Giant Polydron and also compatible with Giant Polydron which is available on our website

curved and distorted view when looked through

making it helpful to teach ordinality and the value of zero

Clear magnifying dome locks tight to keep bugs safe inside

The Linear Actuator converts the circular movement of a 180 degree servo (supplied) into motion in a straight line

Woodscrews 8X2-" Csk Posi Bzp Bx200 DW1-120A2/1 4 times the size ofHardened steel, twin threaded, bright zinc plate finish. Available in 25 different sizes. Sizes include No. 4 x 1 2", No. 6 x 3 4", No. 6 x 1", No. 6 x 11 4", No. 6 x 11 2", No. 8 x 3 4", No. 8 x 1", No. 8 x 11 4", No. 8 x 11 2", No. 8 x 13 4", No. 8 x 2", No. 8 x 21 2", No. 8 x 3", No. 10 x 1", No. 10 x 11 4", No. 10 x 11 2", No. 10 x 13 4", No. 10 x 2", No. 10 x 21 2", No. 10 x 3", No. 12 x 11 2", No. 12 x 2", No. 12 x 21 2", No. 12 x 21 3", No. 12