Riding the waves ..... further
Applied Technology
Nathaniel Gravanda
Milo Gonzalez Ronald
- Grade:
- 4
- Teacher:
- Nui Gilbert
My project is about Increasing radio wave range with walkie talkie. My friend and I curious how far we can hear from the walkie talkie by extending the radio wave. I feel like it would help kids have better communications.

nice creativity
This is excellent engineering work you tested multiple designs, used a fair control distance, and your conclusion explains what worked and why. Your prototype thinking is strong, and with just a few repeat trials (and averages) your project would be even more “professional scientist” level. Keep it up!
Excellent work testing many different “amplifier” designs on the walkie-talkie antenna and measuring the extra distance each one added. Your idea to compare shapes and materials (especially the smooth, slanted metal can that worked best) shows strong engineering thinking and a clear, data-driven conclusion.