Activities/Turtle Art/Using Turtle Art Sensors: Difference between revisions
Tonyforster (talk | contribs) |
Tonyforster (talk | contribs) |
||
| Line 119: | Line 119: | ||
Experiment with different materials. Try lemon cells in series. | Experiment with different materials. Try lemon cells in series. | ||
==Door bell / Burglar alarm== | |||
==Links== | ==Links== | ||