- Online STEM
- >
- Spring 2
- >
- Endothermic (cold) reactions - make bath bombs!
Endothermic (cold) reactions - make bath bombs!
Feel the cold as you conduct your own endothermic reaction at home and make bath bombs!
+Watch exciting demonstrations!
+ The older groups will also learn about reaction profiles and the different energy levels of an endothermic chemical reaction.
Your home-education journal is already written!
In your booking confirmation email you'll receive a summary of the keywords, key concepts and student activities planned for this session. You can simply copy, paste and adapt it for your home-education journal and use it to help you discuss the learning with your child afterwards.
Tuesday 7th March
5-8s group: 11 - 11:50am (UK GMT)
8-12s group: 1 - 1:50pm (UK GMT)
11-16s group: 2:10 - 3pm (UK GMT)
(Select from the options below).
Equipment (To join an entirely optional practical.
It is a good idea to have a whiteboard or paper, pen, ruler and calculator to hand in each session.
- Vinegar (any kind, min. 100mL) (avoid contact with eyes)
- Bicarbonate of soda (Min. 150g)
- Citric acid (min. 50g)
- Test tubes / boiling tubes / jars / small glasses, beakers or conical flasks
- Tray / plate to contain spills
- Thermometer if you have one (not essential)
- Cup cake cases, or silicon moulds
- Mixing bowl
- A few small bowls or saucers
- Mixing / desert spoon
- 2 teaspoons
- Pipettes / droppers / syringes
- Eye protection recommended
- (optional) Food colouring
- Optional: A few drops of essential oil eg. lavender, citrus or zest of a lemon or orange
- Optional: A (ready made) bath bomb and bowl of water
- Cloth / dustpan or brush for clear up
Links offer suggested sources of suitable materials.
What might younger students need help with?
Young students may need support to avoid / clean spills.
------------------------------------------------------
Price is for one device (screen) to join for one session.
Upon booking you will receive a photography consent form and opportunity to let us know about any Special Educational Needs and Disabilities (SEND).
By booking you are agreeing to read and abide by the Privacy policy, safety and cancellation policies (Opens in a separate window).