Wonderful Water Competition: 

What percentage of the Earth's surface is covered by water?

Wonderful Water Competition

Price Pack - Mystery Image Competition

How To Win

Send us your answer (to the nearest whole number) to be in the running for a fab prize pack from Mad About Science, including: a salt water fuel cell car or a salt water spider bot (please tell us which one you’d like in your entry), a pack of growing beads  - just add water and watch them grow, and a pack of super water absorber  - otherwise known as ‘nappy powder’. 

The Winner

Congratulations to the winner of our Wonderful Water competition, Owen Wilson from Oran Park in NSW! Owen correctly stated that 71% of the Earth’s surface is covered in water.


For your chance to win, simply send us your entry with your name, age, email and postal address. Don't forget to ask your parent's permission. Enter our Science Competitions Now
Or send entries via snail mail to:
Mad About Science Competitions,
1A/981 Mountain Highway
Boronia, VIC, 3155

Competition Dates

Entries must be received by 8pm, Friday March 16. 2018.

The winner will be notified by email by Friday March 23, 2018, and published on this competition page.

Terms and Conditions of Entry

1. By entering this competition you agree to the terms and conditions listed here. 2. All entries must include name, email, postal address and age of entrant. 3. Entries are judged on merit alone and not by chance. 4. All entries will become the property of Mad About Science and will not be returned. 5. Entering the competition assigns copyright to Mad About Science. 6. Age will be taken into consideration when judging. 7. All decisions on winners are final. 8. Winners will be notified by post or email, and will be published on this Mad About Science competition page. 9. Mad About Science will not be liable for any damage or loss suffered in connection with any of the prizes. 10. Any change in the value of the prize between the publishing date and the delivery date is not the responsibility of Mad About Science. 11. In the case the prizes become unavailable after the publishing date, Mad About Science will send an alternative prize. 12. The closing date for compeitions are listed in the competition description. 13. Competition entries must be the entrant's own work. 14. It is the responsibility of the entrant to ensure copyright of their entry is not assigned elswhere. 15. Winners should allow four weeks for prize delivery. 16. Your personal details will not be shared with anyone. 17. Entry is restricted to Australian residents only.