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Joined: Mon Mar 11, 2019 9:43 pm
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Science project about roller coaster marbles

Postby 1728831433f84c2e947e34fd41f4d3e5 » Mon Mar 11, 2019 9:51 pm

For my roller coaster marble project it says that I need at least two 6 foot (183 cm) sections of 1-1/2 in (about 4 cm) diameter foam pipe insulation how many foam pipes would I need? The foam pipes I will be using is pool noodles btw

Posts: 1
Joined: Tue Mar 12, 2019 12:32 am
Occupation: Student

Re: Science project about roller coaster marbles

Postby vidya123 » Tue Mar 12, 2019 12:33 am

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