$149.95
Recommended for Grade 1. Materials Kit includes essential supplies to perform the 36 weekly experiments for Level A, in a convenient plastic storage case. Some common household items are required...
$149.95
Recommended for Grade 2. Materials Kit includes essential supplies to perform the 36 weekly experiments for Level B, in a convenient plastic storage case. Some common household items are required...
$89.95
Recommended for Grade 4. Refill Kit includes most consumable items used during Level D experiments. Purchase this refill to replenish the Level D Materials Kit as needed.