1. Where do you ship from? Items are stored and shipped from Amazon's fulfillment centers across the country.

  2. What is the shipping time for orders? Typically, orders are delivered within 3-5 days using Amazon's delivery network.

  3. Do you offer international shipping? Shipping is limited to the United States.

  4. What if I need to return or exchange a product? Your satisfaction is our priority. If you encounter any issues with your purchase, please reach out at hello@stem-inventions.com. We will assist you with returns, exchanges, or refunds.

  5. Are your products safe for children? Yes, all products are tested to ASTM F963-17 and Consumer Product Safety Improvement Act (CPSIA) standards.

  6. Do you offer discounts for bulk orders? For bulk orders, visit stem-inventions.com/bulk-supplies

  7. What if I have a question that isn't answered here? If you have any further questions or concerns, please don't hesitate to reach out to our friendly customer service team. We're here to assist you and ensure your shopping experience with STEM Inventions is enjoyable and hassle-free.

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