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Engineering Design Question

Ask an Expert Topic Forum: Grades 6-8: Physical Science

Engineering Design Question Engineering Design Question My child is interested in building a ride on vehicle that would meet the requirements for the maker faire power wheels race. There are a list of requirements and a set budget that are required to build the vehicle. Would completing this project meet the requirements for an engineering design science fair project? The problem would be how to build a vehicle that would meet certain requirements and stay in a specified budget. Re:… Read more

How to predict molecule properties?

Ask an Expert Topic Forum: Grades 9-12: Physical Science

How to predict molecule properties? How to predict molecule properties? Consider the following isomers, Butane and isobutane, they have different structures and thus different chemical properties. Butane is a good fuel whereas isobutane is good as a refridgerant. Why is one good for one thing and not the other thing? Is it possible to predict the properties of a molecule based on their structure? If so, how? Re: How to predict molecule properties? Hi - It sounds like this might be a… Read more

Question about What activity

Ask an Expert Topic Forum: Grades 6-8: Physical Science

Question about What activity Question about What activity Type your question below and then press Submit! Is there any safety issues for the project-whats the fastest way to cool a soda? :D :D ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url]What[/url] Re: Question about What activity This project can be viewed here:… Read more

Question about Biowarfare: Experiment with Viruses that Destroy Bacteria activity

Ask an Expert Topic Forum: Grades 9-12: Life, Earth, and Social Sciences

Question about Biowarfare: Experiment with Viruses that Destroy Bacteria activity Question about Biowarfare: Experiment with Viruses that Destroy Bacteria activity Type your question below and then press Submit! I was wondering if anyone has photos of their data to compare my information ------------------------------------- Leave this to help the Experts: The activity can be viewed at:… Read more

Hard Math and I need to know how to do it!!

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

Hard Math and I need to know how to do it!! Hard Math and I need to know how to do it!! I am doing a GMO project and it involves math I haven't learned so is there an easier way to do this math or a calculator out there that I can use? Read more

Question about How Does a Chick Breathe Inside Its Shell? activity

Ask an Expert Topic Forum: Grades K-5: Life, Earth, and Social Sciences

Question about How Does a Chick Breathe Inside Its Shell? activity Question about How Does a Chick Breathe Inside Its Shell? activity Why did the egg shells have different results? I also tried using quail eggs, why did it barely have food coloring inside the shell? ------------------------------------- Leave this to help the Experts: The activity can be viewed at:… Read more

Question about How Do Plants Change the Buildup of Greenhouse Gases? activity

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

Question about How Do Plants Change the Buildup of Greenhouse Gases? activity Question about How Do Plants Change the Buildup of Greenhouse Gases? activity My daughter is taking the idea and is going to try to demonstrate different kinds of plants affecting temperatures and also going to try multiple places in our house like our cold screen porch and our damp basement and our warm kitchen to represent different climates. Show how the different plants could affect global warming and the… Read more

Question about How Salty Does the Sea Have to Be for an Egg to Float? activity

Ask an Expert Topic Forum: STEM Activities

Question about How Salty Does the Sea Have to Be for an Egg to Float? activity Question about How Salty Does the Sea Have to Be for an Egg to Float? activity Type your question below and then press Submit! How do we figure the densities of the eggs? Thanks! ------------------------------------- Leave this to help the Experts: The activity can be viewed at:… Read more

Question about Genetically Modified Organisms: Create Glowing Bacteria! activity

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

Question about Genetically Modified Organisms: Create Glowing Bacteria! activity Question about Genetically Modified Organisms: Create Glowing Bacteria! activity Type your question below and then press Submit! Are there any calculators that can do this math? Because I haven't learned this math yet. ------------------------------------- Leave this to help the Experts: The activity can be viewed at:… Read more

Question about Disinfectants activity

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

Question about Disinfectants activity Question about Disinfectants activity Type your question below and then press Submit! I am currently doing the project where i test different disinfectants and see which one kills the most bacteria, but i’m not sure how to graph that? I’m using a microscope to see which one works the best but i have to make a graph as well. ------------------------------------- Leave this to help the Experts: The activity can be viewed at:… Read more

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