Mr. Johnson's Science Channel

7:23

Owl Pellet Monsters 2025

Shared 1 month ago

10 views

4:58

Owl Pellet Creatures 2024

Mr. Johnson's Science Channel

Shared 1 year ago

56 views

4:47

Owl Pellet Monsters 2023

Mr. Johnson's Science Channel

Shared 2 years ago

73 views

0:18

Convection at Work!

Mr. Johnson's Science Channel

Shared 2 years ago

40 views

5:22

Owl Pellet Monsters 2022

Mr. Johnson's Science Channel

Shared 3 years ago

33 views

0:28

Storm Rolling Past MJHS

Mr. Johnson's Science Channel

Shared 3 years ago

51 views

19:41

There's a HAIR in my Dirt - Edited

Mr. Johnson's Science Channel

Shared 4 years ago

8.5K views

1:45

Magic Jar of Water!

Mr. Johnson's Science Channel

Shared 4 years ago

292 views

1:23

Surface Tension - Floating Paper Clips!

Mr. Johnson's Science Channel

Shared 4 years ago

575 views

0:34

Lava Lamp Time Lapse!

Mr. Johnson's Science Channel

Shared 4 years ago

92 views

4:28

Lava Lamp (Convection)!!!

Mr. Johnson's Science Channel

Shared 4 years ago

317 views

1:01

Convection! Which Hot Plate is Turned On?

Mr. Johnson's Science Channel

Shared 4 years ago

212 views

6:15

Chalk Nebula Drawings 2020

Mr. Johnson's Science Channel

Shared 4 years ago

40 views

1:04

Luminosity with Flashlights

Mr. Johnson's Science Channel

Shared 4 years ago

45 views

1:36

One Million is Way Bigger Than You Think!

Mr. Johnson's Science Channel

Shared 4 years ago

101 views

0:20

Static Electricity Moves Water!

Mr. Johnson's Science Channel

Shared 4 years ago

142 views

0:26

Surface Tension on a Penny

Mr. Johnson's Science Channel

Shared 4 years ago

1.3K views

16:55

Mr. Johnson Science Class - 2020

Mr. Johnson's Science Channel

Shared 5 years ago

118 views

2:35

Eighth Grade Science - End of Year 2020

Mr. Johnson's Science Channel

Shared 5 years ago

192 views

0:28

How Quarantine School Feels!!!

Mr. Johnson's Science Channel

Shared 5 years ago

252 views

0:59

Lonely at MJHS🐴

Mr. Johnson's Science Channel

Shared 5 years ago

190 views

0:23

P&G Water Purification Packet Test 2 💧

Mr. Johnson's Science Channel

Shared 5 years ago

85K views

1:20

Mapleton Junior High Basketball 2020 Lights Out Player Introductions

Mr. Johnson's Science Channel

Shared 5 years ago

149 views

2:51

Mount Saint Helens Timeline 🌋

Mr. Johnson's Science Channel

Shared 5 years ago

101 views

0:17

Hydrogen Carbonate Indicator Solution Color Change

Mr. Johnson's Science Channel

Shared 5 years ago

8.7K views

0:31

Cellular Respiration Yeast Demo

Mr. Johnson's Science Channel

Shared 5 years ago

758 views

0:13

Density Tank Demo

Mr. Johnson's Science Channel

Shared 5 years ago

337 views

0:35

P&G Purifier of Water Test

Mr. Johnson's Science Channel

Shared 6 years ago

15K views

0:31

Diet Coke and Mentos Distance Challenge

Mr. Johnson's Science Channel

Shared 6 years ago

45 views

0:10

Convection Spinner!

Mr. Johnson's Science Channel

Shared 6 years ago

300 views

1:26

MJHS Teachers Ride Colossus 2018!

Mr. Johnson's Science Channel

Shared 7 years ago

253 views

0:56

Awesome Slow Motion Water Drop

Mr. Johnson's Science Channel

Shared 7 years ago

236 views

0:23

Yo Soy El Nino!

Mr. Johnson's Science Channel

Shared 7 years ago

2.1K views

4:37

Hot Spots - Hawaii

Mr. Johnson's Science Channel

Shared 7 years ago

44K views

12:52

Planet Earth - The Living Machine - Evidence of Plate Tectonics

Mr. Johnson's Science Channel

Shared 7 years ago

440 views

2:18

Getting Work Done!

Mr. Johnson's Science Channel

Shared 7 years ago

30 views

0:15

Mr. Frankowski shocking his students!!!

Mr. Johnson's Science Channel

Shared 8 years ago

131 views

1:45

MJHS Teachers Ride Cannibal!!!

Mr. Johnson's Science Channel

Shared 8 years ago

901 views

17:27

Mapleton Junior High Rube Goldberg Projects 2017 - Period 2

Mr. Johnson's Science Channel

Shared 8 years ago

46 views

23:04

Mapleton Junior High Rube Goldberg Projects 2017 - Period 1

Mr. Johnson's Science Channel

Shared 8 years ago

42 views

17:31

Mapleton Junior High Rube Goldberg Projects 2015 - Period 7

Mr. Johnson's Science Channel

Shared 8 years ago

20 views

0:14

Mapleton Junior High - Inertia

Mr. Johnson's Science Channel

Shared 8 years ago

82 views

0:32

Mapleton Junior High - Inertia Fail!

Mr. Johnson's Science Channel

Shared 8 years ago

51 views

17:21

Mapleton Junior High Rube Goldberg Projects 2015 - Period 6

Mr. Johnson's Science Channel

Shared 8 years ago

4 views

27:37

Mapleton Junior High Rube Goldberg Projects 2015 - Period 5

Mr. Johnson's Science Channel

Shared 8 years ago

18 views

22:03

Mapleton Junior High Rube Goldberg Projects 2015 - Period 4

Mr. Johnson's Science Channel

Shared 8 years ago

16 views

14:21

Mapleton Junior High Rube Goldberg Projects 2015 - Period 3

Mr. Johnson's Science Channel

Shared 8 years ago

24 views

15:44

Mapleton Junior High Rube Goldberg Projects 2015 - Period 1

Mr. Johnson's Science Channel

Shared 8 years ago

17 views

21:18

Mapleton Junior High Rube Goldberg Projects 2016 - Period 3

Mr. Johnson's Science Channel

Shared 9 years ago

48 views

23:46

Mapleton Junior High Rube Goldberg Projects 2016 - Period 7

Mr. Johnson's Science Channel

Shared 9 years ago

92 views

29:12

Mapleton Junior High Rube Goldberg Projects 2016 - Period 6

Mr. Johnson's Science Channel

Shared 9 years ago

183 views

26:04

Mapleton Junior High Rube Goldberg Projects 2016 - Period 5

Mr. Johnson's Science Channel

Shared 9 years ago

27 views