do second hand books carry germs（関連順）

1:23

See Germs! Hand Washing Science Experiment

Science Buddies

75,328 回視聴 - 4 年前

5:20

Usborne Books - What Are Germs? - Read Along

Amanda's Reading Corner

17,346 回視聴 - 4 年前

5:14

Germ Smart Kids: How-To Handwashing

Saskatchewan Health Authority

660,705 回視聴 - 4 年前

54:34

Guns Germs And Steel Part 2

Worth Ofit

568,669 回視聴 - 11 年前

0:22

Take off your latex gloves without getting germs #shorts

HandTastic

291,566 回視聴 - 2 年前

12:09

Teaching Children About GERMS | 'Glitter Germs Lesson'

Little Learners

14,339 回視聴 - 6 年前

4:50

Germ Smart: Wash Wash Your Hands

Saskatchewan Health Authority

The Germ Files

Rubbing Alcohol vs Germs Under Microscope #science #microbiology #microscope

CloseIntel

4,764,945 回視聴 - 2 年前

59:24

Summary of Guns, Germs, and Steel by Jared Diamond | 60 minutes audiobook summary

Master Afle

959 回視聴 - 1 年前

5:28

How does hand sanitizer kill germs?

Mystery Science

911,703 回視聴 - 6 年前

11:03

Reading Germs Are Not for Sharing with Ms. Denise

QEES Learning Line

18 回視聴 - 4 年前

20:06

Science Experiments for Kids To Do At Home: Finding Germs On Money

Aunt Bindi's Bookshelf

326 回視聴 - 3 年前

41:51

『銃・病原菌・鉄』（ジャレド・ダイアモンド）の概要と、それが 2020 年に非常に重要である理由。

Bob's your Uncle

1,734 回視聴 - 3 年前

55:00

Water and Energy are Interconnected | Power Trip: The Story of Energy | Full Episode 1 | PBS

PBS

32,117 回視聴 - 6 日前

33:57

Louis Pasteur vs Robert Koch: The History of Germ Theory

Patrick Kelly

130,196 回視聴 - 1 年前

10:32

Getting Rid Of Bugs/Germs/Virus In Your Home - Protect & Disinfect The Home From Germs!

Hayley's Help

2,584 回視聴 - 5 年前

46:27

Mouthwashing Explained in Chronological Order - Full Analysis

Risley

478,052 回視聴 - 2 週間前

4:11

Professor Smartypants talks about germs & washing hands. Sing this fun 20 second hand washing chant!

Rachel Sumner

237 回視聴 - 4 年前

0:10

Men with beards carry more germs than a dog's fur, study says

Amy Wood

36 回視聴 - 5 年前

結果 : do second hand books carry germs