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結果 : science projects for 7th grade chemistry

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1:13

10 Fun 7th Grade Science Projects

Science Buddies
58,249 回視聴 - 8 か月前
0:41

10 Awesome Chemistry Science Projects

Science Buddies
230,670 回視聴 - 1 年前

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4:52

science project for class 7th students working model Easy science exhibition projects class

RR techs
6,928,122 回視聴 - 4 年前

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12:34

Get the best science fair project ideas in 2024!

Lasseter’s Lab
109,895 回視聴 - 2 年前
4:51

2 Easy Experiments for School | Easy Science Experiments to do at School

Science 007
9,270,199 回視聴 - 2 年前

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1:21

Make a Lemon Volcano - Fun Science Experiment

Science Buddies
735,836 回視聴 - 5 年前
1:20

10 Fun Science Experiments For Kids

Science Buddies
577,169 回視聴 - 3 年前

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2:21

15 Best Science Projects - Our Scientists' Picks

Science Buddies
4,575,078 回視聴 - 4 年前
1:56

5 Easy Chemical Reaction Science Projects

Science Buddies
125,825 回視聴 - 5 年前
1:45

10 Popular Physics Science Projects

Science Buddies
1,240,955 回視聴 - 5 年前
1:12

Top 10 Middle School Science Projects

Science Buddies
82,558 回視聴 - 8 か月前
2:14

20+ Science Fair Projects That Will Wow The Crowd

Babble Dabble Do
1,265,526 回視聴 - 6 年前

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1:10

15 New Science Project Ideas for 2024!

Science Buddies
693,555 回視聴 - 8 か月前
1:21

7th Grade Chemical Reaction Science Experiment

St. John the Baptist Catholic School - Costa Mesa
1,090 回視聴 - 7 年前
0:59

Science water experiments that really work. Try them yourself!

5-MINUTE MAGIC
4,747,555 回視聴 - 1 年前
8:08

10 Easy Science Experiments - That Will Amaze Kids

Raising da Vinci
20,258,804 回視聴 - 7 年前
6:06

FUN EASY SCIENCE EXPERIMENTS FOR SCHOOL

Fun Science
3,725,200 回視聴 - 5 年前
4:53

7 EASY SCIENCE EXPERIMENTS WITH SALT / SALT TRICKS

Fun Science
929,217 回視聴 - 2 年前
6:09

EASY SCIENCE EXPERIMENTS TO DO AT HOME

Fun Science
39,538,044 回視聴 - 4 年前
11:37

1st place science fair ideas- 10 ideas and tricks to WIN!

Mark Rober
8,902,337 回視聴 - 7 年前