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We ship orders the business day received. These are brand new pristine components.
Mr Circuit Labs include the following:
- Written and printable online fully-illustrated lessons and experiments
- All electronic components needed for the experiments
- A solderless circuit board to do the experiments
- All labs are reusable — order a classroom set and use them year after year
Mr Circuit Kits include the following:
- Written fully-illustrated instructions
- All electronic components needed for the experiments
- Online presentations and Quizzes
- All kits are reusable — order a classroom set and use them year after year
All Mr Circuit Labs and Kits include:
- Replacement parts that are available for purchase
- Free online human (not AI) tech support by email
Shipping: All orders ship from the USA via USPS.
- Standard shipping: 3-7 business days
- Priority shipping: 1-3 business days
- International shipping available
Returns: 30-day return policy. Items must be in original condition.