COMPETITIONS
Maths magic
Have fun astonishing your friends with mathematical magic! You can perform number tricks, read minds and learn speedy calculations. Or why not test your family with a math memo card game? This amazing kit also includes a fun keychain calculator.
For your chance to win one of two Math Magic kits, enter the competition on page 38 of your latest Double Helix magazine, issue 78.
Why choose Double Helix magazine?
Perfect for ages 8 - 14
Developed by experienced editors
Engaging and motivating
84% of readers become more interested in science
Get hands-on, ask science questions, and win prizes!