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Ships within 48 hours · Estimated delivery Oct 3 - Oct 8
Replace the launcher mount mechanism so you can continue your STEM space mission
Make sure you still register for the Water Challenge on our website to get access to our updated challenge material
Ambassadors
Please note: artwork has been updated slightly
This beautifully crafted hardcover book showcases the A–Zs of engineering and how stuff works
pH strips (set of 6) Replace the launcher mount mechanismTest the waters in the Water Challenge with this set of pH strips. See how acidic or basic your wai is just dip a strip into water and watch the colour change like magic! Then work out what you can do to neutralise your wai to a safe drinking pH. Set of 6.
US$ 16.75
US$ 61.07
US$ 58.02