AQUARIUS FOR FROGS
Down the form can be seen to arm this experiment:

The most difficult part of the aquarium is to cut the sides of the disposable bottles soon to place in the holes half of another disposable bottle. Everything with silicone glue is united.

The interior fills with sand, plants, water and finally the tadpoles are placed.

One is due to have well-taken care of to place in the part superior covers realised with the base of disposable bottles.

                                                                                      

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