Super Concrete MixerThe TONKA concrete mixer is on the move. Come take a ride and see all the places concrete is used! Check out the plant where the mixer picks up its load of dry concrete mix, see how an in-ground pool is poured, and discover other ways that concrete is used. Put on your hard hat and let's go!

Super Concrete Mixer 2005, Reader's Digest Association

ISBN-13: 9780794406424