Felicia teaches us the chemical reaction between vinegar and baking soda as a gradual process. Her assistants were Chantelle and Karol.
Alex makes Gloop with cornflour and water - it was an interesting observation and we can all try it at home!
Leena showed us how to draw traditional Afghani Mehndi patterns on hands. They are used for special occasions like weddings. My pattern was beautiful Leena!
Arad with his assistant, Quinn, about to making an erupting volcano! Fantastic model Arad - you put a lot of thought into your demonstration!