結果 : science fair projects for high school 9th grade
2:21

15 Best Science Projects - Our Scientists' Picks

Science Buddies
4,726,421 回視聴 - 5 年前

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1:45

10 Popular Physics Science Projects

Science Buddies
1,278,492 回視聴 - 5 年前

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1:09

Top 10 High School Science Projects

Science Buddies
16,036 回視聴 - 2 か月前
0:53

10 Awesome Biology Science Projects

Science Buddies
138,208 回視聴 - 1 年前

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11:37

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

Mark Rober
8,940,444 回視聴 - 7 年前
1:10

15 New Science Project Ideas for 2024!

Science Buddies
759,211 回視聴 - 9 か月前
1:12

Top 10 Middle School Science Projects

Science Buddies
92,037 回視聴 - 9 か月前
1:21

Make a Lemon Volcano - Fun Science Experiment

Science Buddies
758,764 回視聴 - 5 年前

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3:18

Inspire Award Science Projects 2022 | Science Working Model For Class 9

Sourav Creativity
1,396,042 回視聴 - 2 年前
2:14

20+ Science Fair Projects That Will Wow The Crowd

Babble Dabble Do
1,280,046 回視聴 - 6 年前
6:19

Top 5 Inspire Award Projects in science exhibition | Best science Project 2023

Harish Projects
270,684 回視聴 - 1 年前
1:06

10 Fun 9th Grade Science Projects

Science Buddies
2,746 回視聴 - 2 か月前
0:33

10 Awesome Plant Science Projects

Science Buddies
131,721 回視聴 - 1 年前

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3:43

DIY Space: How to Do a Science Fair Project - Step 1

NASAJPL Edu
145,851 回視聴 - 9 年前
2:33

Science Fair at Lee High School

Fairfax County Public Schools
14,760 回視聴 - 8 年前
1:30

20 Great Science Project Ideas (with instructions!)

Science Buddies
89,226 回視聴 - 9 か月前
2:38

15 Fun Electronics Projects for Kids

Science Buddies
94,288 回視聴 - 2 年前
2:08

Top 30 Science Project Ideas for 2024

Science Buddies
206,245 回視聴 - 9 か月前
2:36

GNS Grade 9 Science Fair 2012

Glenlyon Norfolk School
28,751 回視聴 - 11 年前
12:34

Get the best science fair project ideas in 2024!

Lasseter’s Lab
117,453 回視聴 - 2 年前