3. Power Lines: The Ultimate Challenge
4. Lots of Activities to Engage Your Brain Power
6. Brain Bashers
7. Brain Teasers
8. Coloring Maps
9. Leap Frog
10. Kids Kount
11. Toothpick Puzzle
12. Hand Shakes from NGFL
13. Valentine Card Exchange Puzzle
14. Penguin Sliders from NGFL
15. Who Dunnit from NGFL
16. Weigh it Up: Determine Unknown Weights
17. Math Mavin Mysteries from Scholastic
18. The Game of Set
19. Magic Gopher
20. Brain Teasers