pulley thing
i made my pulley with zacharyp1 at the start my and zacharyp1 i made 1 wheel for the pulley and zacharyp1 made 1 wheel too for the pulley. and than after i was…
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i made my pulley with zacharyp1 at the start my and zacharyp1 i made 1 wheel for the pulley and zacharyp1 made 1 wheel too for the pulley. and than after i was…
HELLO world Ghostrider here this is my first science experiment in grade 4 I figured out how light travels Hypothesis my hypothesis is light bounces around and it will reflect off the mirror Procedure…
Hello my name is Ghostrider. I made a personal recount if you don’t know what a recount is it is a series of events that happened to you in chronological order. …
Science. Experiment Question: Is the type of materials being reflected important? Yes because some materials dont reflect and some materials reflect. What is the best/worst material to reflect? Why? Worst black paper best mirror …
Sound comes from vibration here’s a link for how sound travels i did 4 experiments the first experiment was vibration in water I used toon forks in water the second was with cup phones we…
Problem: Can I build a parade float that can hold 100g and travel 50 cm.? Hypothesis: I think I can build a float that can 100 g and travel more than 50 cm. Materials:First …
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