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tjpetronzio
1.06K subscribers
58 videos
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Latest Videos
2:48
Foil + Hydrochloric Acid = Cool Chemistry Demo
tjpetronzio
9.2K views
·
5 years ago
0:06
hydrogen balloon
tjpetronzio
2.0K views
·
5 years ago
6:49
Orpheus And Eurydice Myth 2020
tjpetronzio
11 views
·
6 years ago
9:40
Egg Drop 2019
tjpetronzio
332 views
·
7 years ago
9:40
Egg Crush 2018
tjpetronzio
879 views
·
7 years ago
6:01
Marble Rollercoaster with Elevator!!
tjpetronzio
91.2K views
·
7 years ago
13:40
Egg Crush 2017
tjpetronzio
560 views
·
9 years ago
7:23
Catapult Siege Weapon
tjpetronzio
9.7K views
·
9 years ago
1:41
Ho-Mi Garden Tool
tjpetronzio
162.3K views
·
10 years ago
1:07
Broadfork
tjpetronzio
4.0K views
·
11 years ago
2:21
Water in the Glass
tjpetronzio
5.2K views
·
11 years ago
0:59
Chicken Swing
tjpetronzio
6.9K views
·
12 years ago
3:09
Paper Roller Coaster 2014
tjpetronzio
83.4K views
·
12 years ago
4:02
Paper Roller Coaster Half Pipe
tjpetronzio
39.0K views
·
12 years ago
2:03
Paper Roller Coaster Funnel Half Pipe Hybrid
tjpetronzio
41.8K views
·
12 years ago
2:09
Paper Roller Coaster Funnel
tjpetronzio
88.7K views
·
12 years ago
3:53
Paper Roller Coaster Loops Corkscrews
tjpetronzio
255.5K views
·
12 years ago
1:54
Paper Roller Coaster Tracks #2
tjpetronzio
41.2K views
·
12 years ago
3:18
Paper Roller Coaster Tracks #1
tjpetronzio
60.7K views
·
12 years ago
4:57
Paper Roller Coaster Supports
tjpetronzio
78.2K views
·
12 years ago
2:04
Summit School Syrup STEAM Project
tjpetronzio
221 views
·
12 years ago
9:13
Summit School Bottle Rocket Launch
tjpetronzio
204 views
·
12 years ago
0:32
Summit Bee Count
tjpetronzio
92 views
·
13 years ago
2:08
Trout In the Classroom
tjpetronzio
46 views
·
13 years ago
0:14
Summit Bees
tjpetronzio
90 views
·
13 years ago
1:26
322 Trout in the Classroom
tjpetronzio
71 views
·
13 years ago
0:52
327 TIC
tjpetronzio
25 views
·
13 years ago
0:40
318 trout in the classroom
tjpetronzio
28 views
·
13 years ago
1:41
Trebuchet Launch Day 22113
tjpetronzio
90 views
·
13 years ago
0:53
Video 8
tjpetronzio
23 views
·
13 years ago
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