3-D Shapes

https://www.youtube.com/watch?v=yeV_lLLSz8U
Building 3D shapes from toothpicks and marshmallows

https://www.youtube.com/watch?v=wlSwhxijR1I
Making a 3-D Moon with pancake batter and layering paper                                                                   

https://www.youtube.com/watch?v=0WopDSsNsP8
How to make a Beating Heart

https://www.youtube.com/watch?v=kPncAiZlFcY
How to make a 3-D rocket that actually works from paper and a straw

https://www.youtube.com/watch?v=uENITui5_jU
Water and Sound Experiment

https://www.youtube.com/watch?v=S1gQxElolF4
Making an Icosahedron - Experiment

https://www.youtube.com/watch?v=b2bvWArORSc
Creating an infinite mirror with LED light strips

https://www.youtube.com/watch?v=mKroEeS3Hx4
Instructions on how to make an Origami Swan

https://www.youtube.com/watch?v=HfAovWHbO88
Engineering the worlds Strongest Foam boards

Architecture

https://www.youtube.com/watch?v=TISHX7CnXl0
Creating Silly Putty

https://www.youtube.com/watch?v=TAuv0XTqodY
Creating Play Dough

https://www.youtube.com/watch?v=y6FmrOS72EA
How to build stable objects - all because of gravity

https://www.youtube.com/watch?v=Z7oJfK4E7RY
Google-Online Science Fair 

https://www.youtube.com/watch?v=8D8sBJR1OHQ
Truncated icosahedron puzzle

https://www.youtube.com/watch?v=jki7g5zXwjg
How to make a toy insect robot


https://youtu.be/rB6yLKjqsms
Best architecture for preparation of earthquakes


Conceptual Development

https://www.youtube.com/watch?v=TXfwZ5_kyr4
Hydro-Electric Engineering

https://www.youtube.com/watch?v=am3iGHDnJHc
Developing a chicken embryo without an egg shell

https://www.youtube.com/watch?v=Kvqd_M-685U
How to charge a Smart Phone from a piece of fruit

https://www.youtube.com/watch?v=502K8K8TeLk
how to make lava lamps with household items, and lubricants that work the BEST

https://www.youtube.com/watch?v=ZbUOPAgJIOQ
Elephants' Toothpaste – Neat Reaction

https://www.youtube.com/watch?v=Xckhg7Ns8so
How to walk on Eggs without breaking any of them.

https://www.youtube.com/watch?v=kxtSS6y_KgA
How to make a gas powered rocket - miniature model project

https://www.youtube.com/watch?v=voT-xADi-RE
How to make a simple powered car out of a soda bottle


https://www.bing.com/videos/search?q=science+fair+projects+students&&view=detail&mid=E5E67FC76E25F046553CE5E67FC76E25F046553C&FORM=VRDGAR
How to build a windmill with paper and craft materials

https://www.bing.com/videos/search?q=science+fair+projects+students&&view=detail&mid=F8355662EB04012EE165F8355662EB04012EE165&FORM=VRDGAR
What is the new trend in science fair development

https://youtu.be/0ZdMuky1Pes
Harnessing Geo-thermal Energy

https://youtu.be/R77efdQL6K8

Car Helicopter

Electrical Engineering

https://www.youtube.com/watch?v=VMdS65_E_X4
Energy Saltwater

https://www.youtube.com/watch?v=NWEXNjFJNmI
Making a battery with Magnesium Graphite, Sea Water

https://www.youtube.com/watch?v=Ko_R3PeadG4
Making a battery out of a potato

https://www.youtube.com/watch?v=MWm2mFaa2zo
Project on Power Sustainability

https://www.youtube.com/watch?v=oRSU4FnUSrA
Building a toy motor


https://www.bing.com/videos/search?q=science+fair&&view=detail&mid=28F93494A9021CE8B76028F93494A9021CE8B760&FORM=VRDGAR
Programming a kit of an older radio (1977 model)

https://www.bing.com/videos/search?q=science+fair&&view=detail&mid=850DD7D3DFCB55FE0E71850DD7D3DFCB55FE0E71&FORM=VRDGAR
Changing power source from Alternating Current (AC) to  Direct Current (DC) electricity

https://www.bing.com/videos/search?q=science+fair&&view=detail&mid=015CF57CCFEAF644D475015CF57CCFEAF644D475&FORM=VRDGAR
Wireless Electric Car

https://www.bing.com/videos/search?q=science+fair+projects+students&&view=detail&mid=F7B6C01CC6ADCF820F10F7B6C01CC6ADCF820F10&FORM=VRDGAR

Building a simple Tesla Coil 

Mechanical Engineering

https://www.youtube.com/watch?v=GeyDf4ooPdo
Anti-gravity Wheel

https://www.youtube.com/watch?v=viVyJVQxgZs
Do it yourself Air Conditioner

https://www.youtube.com/watch?v=-i0InwW0V9k
String less Yo-Yo

https://www.youtube.com/watch?v=k-hnLSz_ILg
How the blood circulates in the heart

https://www.youtube.com/watch?v=VQqpnAKf9cM
Creating a Solar Energy Source

https://www.youtube.com/watch?v=85sc7c2M-Ns
Wind Turbine Car


https://www.bing.com/videos/search?q=Science+Fair+Projects+for+7th+Grade&&view=detail&mid=779D5BB2EE8B9A85FB38779D5BB2EE8B9A85FB38&FORM=VRDGAR
Thrust of a propeller

https://www.bing.com/videos/search?q=science+fair&&view=detail&mid=21A87110C5794886E87521A87110C5794886E875&FORM=VRDGAR

Making a hydrogen power source

Maps (GPS)

https://www.youtube.com/watch?v=uMolKD4a6H0
Map of the human brain - where and how our mind operates

https://www.youtube.com/watch?v=s2cL96GpLdw
Impressive Topographical Map Project

https://www.youtube.com/watch?v=SaPdB-Ci4LE
What makes a great Map Project?  

https://www.youtube.com/watch?v=v1-S-ED2Fa4
Rules of Contour Lines in Topographic Maps - Creates Volume or a 3-D Map

Modeling

https://www.youtube.com/watch?v=mhiPrjcC7Kk
Making a model of our Lungs

https://www.youtube.com/watch?v=D4a-HOvzmQY
Making a model of the Human Respiratory System

https://www.youtube.com/watch?v=U0OAaW4En7o
Making an electric Boat without Batteries

https://www.youtube.com/watch?v=ZPbYFZdkC7c
Nuclear Fission Model

https://www.youtube.com/watch?v=UdV_fEbRqss
Interesting way to make Electromagnetism conduction with Soda Cans

https://www.youtube.com/watch?v=d7yWE0DJ1Ao
Making a symmetrical sphere lampshade


https://www.bing.com/videos/search?q=science+fair+projects+students&&view=detail&mid=45FCC6D21596D5D91C6045FCC6D21596D5D91C60&FORM=VRDGAR
Harnessing the polar fields of a common household battery

https://www.bing.com/videos/search?q=science+fair+projects+students&&view=detail&mid=0453D054F4A736884BA30453D054F4A736884BA3&FORM=VRDGAR
Water Filtration and Electricity work hand in hand

https://www.bing.com/videos/search?q=science+fair+projects+students&&view=detail&mid=18AB6D5FBA5E173BBCB118AB6D5FBA5E173BBCB1&FORM=VRDGAR
What judges are looking for in science fair experiments- these students are honored

https://www.bing.com/videos/search?q=science+fair+projects+students&&view=detail&mid=DCA3E032CC5F4CB69E4FDCA3E032CC5F4CB69E4F&FORM=VRDGAR
Simple Instruction to student science fairs today- framework made easy for students

https://youtu.be/H8NJLkSL0O4
Multiple Students multiple studies

Patterns

https://www.youtube.com/watch?v=AA8G9hYUhag
Finger prints experiments - first example


https://www.youtube.com/watch?v=5lQP1Kk9u9o
Finger prints experiments - second example

https://www.youtube.com/watch?v=TEF5RQBiivA
Sound Wave Patterns

https://www.youtube.com/watch?v=EvR9miQfBzU
Patterns in the Periodic Table - where and why

https://www.youtube.com/watch?v=CR_XL192wXw
Magnetic Patterns of couscous- originally done with sand

https://www.youtube.com/watch?v=7vnmL853784
Electric Field Patterns

https://www.youtube.com/watch?v=uBd80Doy9qY
Soap and Food Coloring Patterns for Time Lapse


https://www.bing.com/videos/search?q=science+fair&&view=detail&mid=48CC4DF4026E98035E0C48CC4DF4026E98035E0C&FORM=VRDGAR
Images come to life- appear to be moving with simple pattern overlays

https://www.bing.com/videos/search?q=science+fair&&view=detail&mid=2537ED62C5532399462D2537ED62C5532399462D&FORM=VRDGAR
Making patterns from food coloring, milk, a key ingredient

https://www.bing.com/videos/search?q=science+fair+projects+students&&view=detail&mid=C3D7167E0D5E878A709BC3D7167E0D5E878A709B&FORM=VRDGAR
How we register what physical aspects are “Cute”- Study done on dogs with size of eyes

https://youtu.be/cpkQZYF7jY4
Sparking interest in Social Studies with Science Fair Projects 

YouTube Links to Engineering Videos


Student Projects in Science, Technology, Engineering, and Math