Dark and Clear Grow Bell Set

The Invicta Dark and Clear Grow Bell Set allows children to perform experiments comparing the effect of light and dark on plant and root growth. The Clear Grow Bell is be used to show how light can affect the germination and subsequent growth of roots and seedlings in light. The Dark Grow Bell shows the effect on the same events in complete darkness. The lids and bases are interchangeable so that light on roots and dark on seedlings can be examined as well as dark on roots and light on seedlings. The inner liners are both clear for easy observations to be conducted.

The Dark and Clear Grow Bell Set includes 1x clear base, 1x black base, 2x clear transparent inner liner complete with drainage / aeration holes, 1x clear lid with adjustable ventilation cap, 1x black lid with adjustable ventilation cap and a comprehensive product guide.

• 1x clear base
• 1x black base
• 2x clear transparent inner liner complete with drainage / aeration holes
• 1x clear lid with adjustable ventilation cap
• 1x black lid with adjustable ventilation cap and a comprehensive product guide