Get Free Shipping for Your $75 Order!

Enjoy free Standard shipping on your order of $74.95 or more! Just enter code PSHIP8 when you check out and choose the free option on the shipping page—we'll ship by Standard service to a street address in the 48 continental U.S. states at no charge to you.

Popular product categories:

• Microscopes
  
• Chemistry Kits
  
• Find hundreds of hands-on gifts by age level:
  Ages 5-7, Ages 8-10, Ages 11-13, Ages 14 & up

You can still save on shipping even if you don't spend $75! Place any size of order and get Standard service for one low rate of $5.95.

Please note: this offer can't be applied with any other discounts.