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Sub-Total: $62,826.00MN
Animals and Plants Damaged by the ...
$689.00MN
General Biology - 25 slides
$1,604.00MN
Replacement Nitrate Sensor for ...
$5,095.00MN
Replacement EC Sensor for LAQUA Twin
$2,717.00MN
Replacement pH Sensor for LAQUA Twin
Replacement Calcium Sensor for ...
Solar System Model Planetarium Kit
$260.00MN
Números y Estrellas Mayas
$226.00MN
Poster Mapa del cielo
$94.00MN $74.00MN
Moon Poster
$110.00MN
Robot Duck
$351.00MN
Doodling Robot
Solar Robot
$418.00MN
Peque ciencia optica
$362.00MN