Gardeners curse its name, while some researchers hail its charms. So is duckweed a friend or foe? Decide for yourself as you study and test this live duckweed sample.
Ages 11+
Ready to Ship (Drop Shipped)
Shipping Restrictions
Shipping Restriction: This item ships only to a street address in the contiguous 48 US states. Specify a delivery date Wednesday through Friday, at least seven days after today. An additional $15 shipping charge applies to each item.
Gardeners curse its name, while some researchers hail its charms. So is duckweed a friend or foe? Decide for yourself as you study and test this live duckweed sample.
Ages 11+
Ready to Ship (Drop Shipped)
Shipping Restrictions
