OK, whiz kids, see if you know the answers to these tricky questions. How long can a tapeworm grow? How much spit does a human produce in a lifetime? What is the longest recorded flight by a chicken? You don't know, do you? That's why you need Beakman's Gear Up Your Gray Matter quiz cards, 50 amazing and amusing cards that teach kids all kinds of interesting facts about our natural world.
- ISBN10 0836270150
- ISBN13 9780836270150
- Publish Date 1 October 1994
- Publish Status Out of Print
- Out of Print 11 December 2011
- Publish Country US
- Imprint Andrews McMeel Publishing
- Format Paperback
- Language English