By simply dropping a 'mentos' sweet into different bottles of fizzy drinks gave explosive results.

Having nearly destroyed the classroom they took their experiments outside and created some minty mouth-watering explosions.

Creating a 'stink' wasn't good enough for these guys as they then made 'goo' from water and cornflour.

Megan  (pictured left) gently pouring a liquid solution of Bicarbonate of Soda into vinegar - apparently the stink was so awful it filled the room!

Apple Tree and Horse Chestnut Tree classes had a fizzy-tastic day when they experimented with different foods and drinks!