Numberblocks® Friends Nineteen and Twenty Figure Pack weighted The metal is highly durable

The metal is highly durable but can be over stretched if used not in accordance with its typical use by rigorous stretching

Impressive 3D laser engraving reveals the entire solar system within the glass ball

- With between 450-800 blocks

black powder coated stainless steel in the black cog & treated stainless steel in the oil slick cog

Meet David - a boy with Down syndrome

Numberblocks® Friends Nineteen and Twenty Figure Pack weighted The metal is highly durableFrom the friendly TV series Numberblocks, an award winning show from BBC, the Numberblocks crew brings math learning to life with these officially licensed Numberblocks Friends Nineteen and Twenty Figures! These clever blocks are on a mission to make learning math a great big adventure. Explore, count, and reimagine all your favorite Numberblock episodes. Kick off the number fun with Numberblocks Nineteen and Twenty! Join Nineteen, a one of a kind