Hello Happy Nina - Big Bang Science STEAM Experiment Kit (Cosmic Jet Rocket)

The mysterious universe attracts a strong sense of curiosity on children - learn more about the aerospace and let your child be a spaceman with this kit.

Eco-friendly, safe and durable materials to do multiple experiments.

No warranty. Unsealed kit is considered sold.

Returns & Refunds Policy:

We accept returns and exchanges within 7 days of purchase if the item is unused, in its original packaging, and accompanied by a receipt. Please note, sale items, health/hygiene-sensitive items, innerwear, and underwear are non-returnable. For returns or refunds, especially for damaged or incorrect items, you must take an unboxing video opening your parcel as proof. We only replace defective or damaged items with proof and evidence that the item is not in good condition. Return shipping costs are non-refundable, and the buyer initially shoulders these fees.