Horrible Science Really Rotten Experiments Update Now - For puzzles from the

- For puzzles from the Star Line series

it's a Sequence

Change up the marble run experience from racing to bouncing with the Trampoline

Part of the Sylvanian Families Collection

Horrible Science Really Rotten Experiments Update Now - For puzzles from the10 fiendishly rotten experiments! Hide cockroach in soap, mould a fake poo and make your own vile vomit and ghastly green slime! Contents: The set comes with plastic stomach, vinegar, funnel, bicarbonate of soda, goggles, plaster of Paris, poo mould, paints and paintbrush, green food colouring, fart pot, glycerine soap pieces, beaker, microwave tray, soap mould, pipette, plastic cockroach, 36 page Top Secret Lab Notebook. Suitable from 10 yrs+