HATBOT-BASED INTERACTIVE INSTRUCTIONAL MATERIAL katherine T. Meneses Abstract © ab the edscamonal challenges brought by the Corona Virus pandemic, the need for mamrechennl materais mended for distance learning modality is needed. With this, the gdp fecened of the development and validation of a chatbot-based interactive aumempeeds euncral @ Semor High School Earth Science. In the conduct of the study demgn and érvehoqupcet research method was employed. The researcher used purposive sumypheng @ éctcrmamag the validators of the developed learning material. Ten (10) give wamcr cxperss @ Seasor High School Earth Science evaluated the learning cumpetrecces emng tee f wateaon Instrument for Topics to be Included m the DE ODeL Dientune Ont of the 42 bearemng competencies, 24 were evaluated as essential. On the @iner and tee experts ethazed the F valuation Rating Sheet for Distance Ede Oren wmsee E-Lesramg (DE/ODEL ) to validate the content, design format, techeologca wechescal. and pedegogecal factors. The results revealed that the chatbotbeeed mecracn ve mstrechosal secna w Semor High School Earth Scence sansfied all @e shore-meanuscd cntena Hence. the devetoped matenal 1s suitable and accepted as =m giexactre mstrecnoaal matcnal for Semeur High School Earth Science. Gewoerés drwtopment aud validziun of learning material, mteractive learning enewredt. chasthes-baned learning mse nal. Larth Science.