MAKE YOUR OWN LAVA LAMP
1) Clear jar or bottle
2) Alka Seltzer tablets ( ask your mum, dad, grandmother etc if they have any in the house)
4) Cooking oil
5) Food colouring
3 Add the cooking oil to the water and food colouring.
4 Break your fizzy tablet in half and drop part of it into the bottle.
Get ready … here come the bubbly blobs!You can even get a flashlight, turn off the lights and drop in another half tablet. This time shine the flashlight through the lava lamp while the blobs are bubbling!