Science lovers of all ages will be hooked on this hands-on guide to our amazing planet.

Shipping

UPS 2nd Day Air - Add $12.95 to standard shipping (Continental U.S.). We need a physical street address. This guarantees you will get your order within 2-3 business days (excluding weekends) after we ship it.

UPS One Day Air - Add $22.95 to standard shipping (Continental USA only). We need a physical street address. This guarantees you will get your order one business day after we ship it (excluding weekends).

Alaska, Hawaii and U.S. Territories - We normally ship all HI and AK orders by U.S. Mail Parcel Post (normal delivery time is 2-4 weeks). Add $8.95 to regular shipping for PRIORITY MAIL; after your order is shipped, you can expect it within 3-10 mailing days. Add $16.00 to regular shipping for UPS 2ND DAY AIR; please allow 3-4 business days from the time your order is shipped. (We need a street address.) No UPS to APO/FPO addresses.

Canadian and International Shipping:
Unfortunately, we no longer ship to international addresses, including Canada. We only ship to U.S. addresses, APOs, FPOs, State departments, and U.S. territories.
Sales Tax

We collect sales tax based on the "ship to" address of your order. We are required to collect sales tax in California, which is where we are located. If you're shipping to California, please include tax as follows:

Calculate 7.75% of the total of your merchandise.

We don't collect tax on gift certificates.

Sales Tax Exemption

We are required by law to collect sales tax on any orders going to California. If you are a tax-exempt organization, we need to have a copy of the Exemption Certificate issued to you by the State of California on file before you can order tax-free. You may either mail or fax (619-670-5203) us a copy of your certificate. We ask that you place your orders by mail, fax (619-670-5203) or phone. If you are ordering by phone, please call our customer service line, 1-888-481-6744, between 6am and 6pm Pacific time.

Return Policy

If you are not 100% satisfied with your purchase, simply return it within 4 months for a refund of the item price or an exchange for another item. For items returned after 4 months, we will give you a Chinaberry credit for the purchase price. On the back of your invoice, we provide you with a return form to complete. Please include it with your returned item(s). If an item is defective or if the order was filled incorrectly, we will send you a prepaid return label. If you have lost your return form, click here to print one out. We will do our best to handle the transaction quickly and in accordance with your wishes.