Building 2025 Science Olympiad Towers with J&H Aerospace jigs

Div B jig: https://jhaerospace.com/product/tower... Div C jig: https://jhaerospace.com/product/tower... Support the dream:   / joshuawfinn   Like us on Facebook:   / jhaerospace   Builder's group: https://www.facebook.com/groups/25594... Instagram   / joshuawfinn   Learn about indoor freeflight: https://indoornewsandviews.com/ Join National Free Flight Society: https://www.freeflight.org/ Tiktok: https://www.tiktok.com/@jhaerospace?_...