Australian Competitions Club

https://doublehelixshop.csiro.au/en/Competitions/Competition-B

Under pressure

With this DIY kit, you can learn about the force of liquids under pressure (hydraulics) while launching things at the same time! Inspired by Leonardo da Vinci’s drawings, this kit is safe enough to launch popcorn into your mouth, but powerful enough to knock down small block walls.

(https://doublehelixshop.csiro.au/-/media/DoubleHelix/Competitions/2018/DH21/Gearbot_1570.gif?h=318&w=499&la=en&hash=54E030F47A125C4B2EAD3807DDAAB8094ADE2229)

Intricate wooden toy catapult with hydraulic gears.Logo for online gift shop, Coolthings Australia, be the coolest gift giver.

For your chance to win a Hydraulic Gearbot kit from Cool Things, complete the wordsearch and form a word using the leftover letters. Then send us a drawing based on the mystery word.

(https://doublehelixshop.csiro.au/-/media/DoubleHelix/Competitions/2018/DH21/DH21_comps_cropped.jpg?h=373&w=400&la=en&hash=43125597806224FF61D76DD7E9D5D2F0BDFF5399)

Wordsearch, grid of squares containing letters.

Find these words:

ANNEAL
ANVIL
CARBON
ENERGY
FORGED
HOT
IRON
MELT
MOLECULE
THERMAL
TOOL
How to enter
To be in the running to win this fantastic prize, send us your entry with your name, age, address and Double Helix subscriber number*. Get a parent's permission, ask them to sign each piece of paper, and then send it to CSIRO Double Helix Competitions, GPO Box 1700, Canberra ACT 2601 by 28 February 2018. Or, email your entry with your details to helixassist@csiro.au. The best entries in each competition will win the prize.

*Don't know your subscriber number? Check the address label that came with your magazine or subscribe now.

Terms and conditions of entry
1. To be valid, all entries must include name, address, age of entrant and Double Helix subscriber number. 2. All entries become the property of CSIRO and will not be returned. 3. Entering the competition assigns copyright to CSIRO. 4. Entries will be judged on creative merit, not by chance. 5. Age will be taken into consideration when judging. 6. All decisions on competitions are final and will not be discussed further. 7. Winners will be notified by mail and the names of competition winners only will be published three issues later. 8. CSIRO shall not be liable for any damage or loss suffered in connection with any of the prizes. 9. Any change in value of the prize between the publishing date and the delivery date is not the responsibility of CSIRO. 10. In the case that prizes become unavailable after the publishing date, CSIRO will send an alternative prize. 11. The closing date for this issue's entries is 28 February 2018. 12. Competition entries must be the entrant's own work. 13. It is the responsibility of the entrant to ensure copyright of their entry is not assigned elsewhere. 14. Winners should allow six weeks for prize delivery.