The Great STEMporium

18388 Coastal Highway #10

Lewes, DE 19958

(302) 313-5139

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Winter Fidgets

Only at The Great STEMporium!  Enjoy a little engineering and get all 4 for 25% off.  Includes the lacy snowflake, the moon, the bell, and the cutest of all, the snowman.



Book your birthday party by February 15 and get $25 off


Report Card Rewards

Get a FREE Slime for your A (B, C, or D) in Science or Math when you purchase a Play Time or a Make & Take.  Just show us your report card.

STEMporium offers may not be combined.

Submit your email address below and we'll let you know when new offers are available.

Seasonal Specials

Hey! Cool.  You're looking for fun things to do with kids at the beach...AND you're lookin' for a deal, aren't you?