結果 : how do heat pads work chemistry
4:14

Click Heat Science

Alastair Kierulf
519,566 回視聴 - 12 年前
0:26

ClickHeat - Reusable Heat Pad [HD]

duggylimes
115,929 回視聴 - 12 年前

-
18:25

Reusable handwarmers that get hot by freezing

Technology Connections
2,944,562 回視聴 - 3 年前
1:28

How Are Hot & Cold Packs Made?

Quality Logo Products
44,523 回視聴 - 3 年前
0:35

How do HotHands Work?

Kobayashi Consumer Products
19,495 回視聴 - 3 年前

-
1:29

Cool Science HandWarmers

tbnewswatch
200,109 回視聴 - 11 年前
2:49

How does heat pack works? (Chemistry Assessment)

Wen Sheng Yee
206 回視聴 - 3 年前
3:13

Pocket warmer made of iron and charcoal

Random Experiments Int. - Experiments and syntheses
9,106 回視聴 - 6 年前
3:20

Poly Processing Heat Maintenance System

Poly Processing
218 回視聴 - 1 年前
1:53

How a Heating Pad works (Highspeed Camera)

TheWeberli
2,122 回視聴 - 13 年前
0:53

Instant Reusable Heat Packs

BorvoPad
1,437 回視聴 - 12 年前
1:00

How a 3SecondHeat pad works thanks to the miracle of sodium acetate

3secondheat
67,664 回視聴 - 14 年前
1:04

Chemical reaction heat pad. Neat.

crystalmae03
1,266 回視聴 - 13 年前
3:49

Calories From A Heat Pack Experiment | Arbor Scientific

Arbor Scientific
1,019 回視聴 - 6 年前
4:50

Make heat packs and cold packs!

MoleCluesTV
3,202 回視聴 - 4 年前
0:33

Chemical Heat Pack

Educational Innovations
15,777 回視聴 - 14 年前
1:36

How to Activate and Reuse Heat Clickerz

HEAT CLICKERZ Reusable Heat Packs
33,391 回視聴 - 6 年前
1:19

Heating pad

TOP SMARTER
4 回視聴 - 2 年前
2:00

Tutorial and Review of Reusable Heating Pads for Lower Back and Neck from Massage Warehouse UK

Massage Warehouse
10,251 回視聴 - 10 年前
5:36

✅ How To Use Sunny Bay Adhesive Body Heat Pads Review

The Stuff I Use Channel
9,829 回視聴 - 6 年前