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Active ingredients: 100ml ACETO ORCEIN Connective tissue stain
Hygienic Protection: Ensure cleanliness with these disposable thermometer probe covers
STEM Advanced Rubber Band Racer Activity experimentsIncluded: 1 x Advanced Rubber Band Racer Activity with manual, teachers guide, build guide, experiment guide and more documents! Premium Quality: This is more than a DIY car toy; the Rubber Band Racer Activity Pack comes with all of the building components (and more) that you'll need to build your own rubber band powered car. Each Rubber Band Racer Activity Pack comes with a printed Go Guide to get kids started and inspire them to make their own
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