25 Demonstrative Speech Topic Ideas

How:
1. to care for hamsters or other household pets.
2. to fold an origami crane or other nice paper craft.
3. to prepare invisible ink to write secret messages.
4. to construct a boomerang that comes back to you.
5. to prepare a banana chocolate shake to recover from a hangover.
6. to make twirling confetti eggs for parties and events.
7. to select the proper running shoes for recreational walks.
8. sailors used a sextant for navigation two centuries ago.
9. to select and prepare a backpack for travel abroad.
10. to make up a first aid kit for simple treatment of minor injuries.

11. to learn break dance tricks and street moves.
12. to build a rabbit hutch or cages and runs.
13. to make a real Italian pizza with classic recipes.
14. to read a barometer and analyse the results.
15. an uranium centrifuge is processed and its purposes.
16. to choose the right vacuum thermose for holidays.
17. radar detectors detect police equipment.
18. to date archaeological objects with the Carbon-14 method.
19. earthquakes begin and monitored.
20. to get energy from solar cells on your roof.

21. to breed cactuses or any other tropical agriculture.
22. a total solar eclipse comes into being.
23. to measure blood pressure and why doctors want to know.
24. to fix toilets and the principle of the flush mechanism.
25. to hang a thermometer at the best place in your garden.

Here is a nice short and easy tip: Look around you very closely. What objects and things do you see? Some ideas to tell about? Add how to to objects and processes around you, et voilà, you discover many ideas for a demonstrative speech topic!