結果 : science fair for elementary students
0:39

Science Fair - 4th graders at Carrollwood Elementary

Hillsborough County Public Schools
764 回視聴 - 2 年前

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0:17

Balloon in a Bottle Science Trick

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2:01

Guam Servicemembers Volunteer At Elementary School Science Fair

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493 回視聴 - 11 年前
0:42

Balloon Popping Experiment | Simple Science Experiments for Children | Twinkl

Twinkl Educational Publishing
18,484 回視聴 - 2 年前

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1:13

Elementary Science Fair 3/2/19

WeslacoISD
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6:09

EASY SCIENCE EXPERIMENTS TO DO AT HOME

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0:16

Science Activity For Kids | #shorts

GIGIL | STEM Activities for Kids
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4:53

7 EASY SCIENCE EXPERIMENTS WITH SALT / SALT TRICKS

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

Science 007
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1:00

कु. प्रणव पवार इ 7 वी कचरा व्यवस्थापन सादर करताना विज्ञान प्रदर्शन 2024

School Happenings
50 回視聴 - 1 日前
11:37

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

Mark Rober
9,014,373 回視聴 - 7 年前
1:51

The Johns Hopkins 2015 Community Science Fair

Johns Hopkins Medicine
18,031 回視聴 - 9 年前
0:18

DIY Wind Turbine Science Experiment

Science Buddies
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Science Fair: Gravity and Free Fall

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1:12

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10:01

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0:31

5 Easy Kitchen Science Experiments for Kids

KiwiCo
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1:21

Make a Lemon Volcano - Fun Science Experiment

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