Guia Santillana Cuarto Grado Free ●
They split up, combining their strengths. Lila identified harmful weeds invading the riverbanks and showed how to transplant native plants to stop erosion. Manuel gathered trash, turning it into an art project with colorful signs to teach visitors about keeping the forest clean. Diego calculated how many trees the forest lost due to pollution by comparing old maps, showing the group how even small cleanups made a big difference over time.